Sensitivity of galvanometer is defined as the current in micro ampere required to consume one millimeter deflection on a scale placed 1m away from the mirror.   I = Cq/BNA Sensitivity will be large if for small value of .....

 If the particle is moving parallel to the magnetic field lines then it will experience no force.  F = qv x B = qvBsin(θ)  The force on the particle is the cross-product of the magnetic field vector and the particle's .....

Consider a point source of light. Let XY be the section of the spherical wave front at any time t. supposed we are interested in finding the new position of the wave front at time t+∆t . to do so, a number of points a,b,c,d are the point taken on .....

When two forks are tunning with nearly equal frequency at common frquency they produce node. As in above question fork first 478Hz to 482Hz  and second from 466Hz to 478Hz.  Here 478 Hz is common, this is the frequency of the .....

This expression shows that when a listener moves towards a stationary source of sound, observer detects larger frequency and hence higher pitch as compared to .....

According to the Newton’s formula, the velocity of sound in air at NTP is given by

v= √P/ρ

where,P=0.76 * 13600 * 9.8N/m2

and ρ=1.293kg/m3m3

are the pressure and density of the air .....

Temperature: since we have a relation v=‾√γP/ρ we also have ρ=M/V where M be the mas of the gas V be the volume. Then v=√γP/VM ………..1

Now from ideal gas equation for one .....

Here, Let c be the end correction for both the pipes having  same diameter. Since their vibrations are in resonance  so, they must have same frequency same wavelength. For the first overtone in the open pipe,  λ = .....

Here Given,  Length of wire L = 20cm = 0.02m Mass of the wire M = 5g = 0.005 kg  Tension T = 500N Frequency of fundamental mode = ?  we know  f = 1/2L* √T/μ f = 1/2*0.02√500/0.25   = .............   .....

Harmonics and overtone in close organ pipe

The resonant vibration occurs in closed organ pipe of length ‘ L‘, when the frequency of source  equals to .....

Similarly another process is repeated to obtain another loud sound which have same frequency that of tuning fork. This is called the second resonance. This is also called first overtone. In that condition the length of air column for this .....

please send the complete question.  If u do not undertand then you can send me question again and .....

The procedures of the company are as follws;- 1.  Acquire director identification number. 2. acquire digital signature certificate  3. Apply for the company to be registerd. 4. fullfill the form  5. submission of documents. 6.payment .....

An annual general meeting (AGM) is a mendatory  yearly gathering of a company's interested shareholders. At the AGM, the directors of the company present an annual report,  which contains information for shreholders about its .....

The number of members in BOD meeting should be odd because to cast their vote based on organizational performance .....

Current liabilities are those liabilies which are generally payble in the near future, usually within the next accounting period. Long term liabilities which are generally paid after a long period of .....

A company's profit divided by its number of common outastandinmg shares. In calculating eps, the company often uses a weighted average of shares outastanding over  the reporting term. EPS is the portion of  the company's profit .....

the debt equity ration is a financial ratio indicting the relative proportion of shreholder's equity  and debt used to  finance a company's .....

current assets are those assets which can be easily converted  in to cash without losing the value. quick assets that can be converted to cash .....

Profit and loss appropriation account is necessary for business specially partnerships ,because they help account for the expenditure and incomes are included in p/l .....

trading account is first step of final account.  The main objective is to ascertain the gross profit or gross loss  of a .....

final account is necessary for thr company , because it shows the financial postion  of the firm.  It is prepared to meet the objective of accoutancy. I t provides the information about profit or loss of the .....

1. production overhesd. 2. administrative overhead 3.selling overhead 4. distribution overhead 5. fixed overhead .....

It is aslo calles semi fixed cost . It is often used to project  financial performance at various scales of production ,  where it is an expense which contains both a fixed cost component  and varible cost .....

principle of accounting refers to the  broad underlying concepts which guide accoutants when preparing financila statements. It is also called generally accepted accounting principle .....

According to Fisher, the quantity theory of money is being determined by the equation of exchange. MV = PT where, M = total amount of money in circulation in the economy V = velocity of the circulation of money P = general price level T = .....

The government of a country assumes the change in the price of a basket of goods to measure rate of inflation or deflation. What you have to understand is, If in average, there is an increase in the price of basket of goods then the economy is .....

What do you think money does? Can it be used as a medium of exchange? Can you give money to the seller and get goods/services? Of course yes. Right? Money measures the value of goods and services.  This means that the price of all goods .....

Ask your parents about their childhood days. For how much money did they buy a samosa? They will of course tell, "We used to buy samosa at just 25 paisa per piece." Isn't it surprising? Do you think you will get a samosa at 25 .....

Go to the nearby shop and ask the shopkeeper for a packet of chocolate. Will the shopkeeper give you the chocolate without you giving him back the required amount of money? Of course not right? Even the drinking water that comes from the pipeline .....

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It is the method of measuring the price elasticity of demand. This method is also called as total expediture method. Looking at the change in total expenditure of a consumer before and after the change in price, we can determine the different .....

Sometimes what happens is, the change in price of one good will directly or indirectly affect the quantity demanded of another good. Just take the example of frooti and rio. Let us say, the price of both juice is Rs.35 per packet. But then with .....

The measurement of the change in quantity demanded of a product due to the change in the price of that product is called as price elasticity. Let us say, the price of apple increases by 5%. This reduces demand of apple by 10%. Now from this .....

What are the main factors that determine the demand of good? Is it price of goods? Is it price of related goods? Is it income of the consumer? Is it taste and preference of the consumer? Change in all these factors will obviously change the .....

You have 3 apples to consume. When you eat the first apple, let us say you get 15 utils of satisfaction. When you eat the second apple, you get 10 utils of satisfaction. When you eat the third apple, you get 5 utils of satisfaction. Here the .....

The assumption of the ideal gas are as follows. 1. The molecules in the gas can be considered small hard spheres. 2. All collisions between gas molecules are elastic and all motion is frictionless (no energy is lost in collisions or in .....

Marginal utility is the additional utility (satisfaction) that you derive from consuming one extra unit of a commodity. Since we use the cardinal utility appprach in measuring the satisfaction, we assume that utility derived from a commodity can be .....

The cardinal approach to utility analysis assumes that utility (satisfaction) is measurable and additive. It is expressed as quantity measured in hypothetical units, referred as utils. Just for example, if you have an apple then you will get 10 .....

When two element combine with each other to form more than one compound, the weights of one element that combine with fixed weight of the other are in a ratio of small whole number. Is the statement of multiple .....

The law of reciprocal proportion state as "if two different element combine separetely with the same weight of a third element, the ratio of masses in which they do so are either the same or a simple multiple of the mass ratio in which the .....

 सुरुमा कविको परिचय दिने । प्रस्तुत कवितामा कविले मानिसले सन्तुष्टी हुन गर्नुपर्ने काम .....

Rice and wheat consist of carbohydrate. What is the function of carbohydrate? It gives energy for our body. Green vegetables, grains and fruits consist of vitamin. It  functions in energy metabolism needed for our body. Meat and meat .....

You eat food to get energy and survive. Just eating food is not enough. It should consist of all the necessary nutrients i.e. balanced diet. The food should be well-cooked. The food should be unhygienic like partially cooked or left .....

Will you eat anything that has been left uncovered for many days? The answer is no. Decayed food will smell really very bad. Will you eat anything like that? Obviously no. Accidently if you eat such foods, you might suffer from diarrhoea, .....

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The types and the amount of food you eat play an important role in your daily energy levels.  The food that gives energy to do our work are energy giving food. These include: whole grain .....

Food that is nutritious is full of natural substances that your body needs to stay healthy or grow well. Nutritious means high in nutrition. A nutritious food includes all the necessary nutrients required by our body to stay healthy and .....

भानुभक्तको  फरक वर्ण विन्यासलाई प्रचलित वर्णविन्यास अनुसार देखाइएको छ उदाहरणको रुपमा .....

Statistics involves collection, organization, analysis and interpretation of data. This is called the singular meaning of statistics. Generally this singular meaning is regarded as a narrow aspect of statistics. But then the plural meaning of .....