Students and Teachers Forum

Rastriya Prajatantra Party-Nepal’s Ganga Prasad Yadav was elected the Deputy Speaker of the Parliament The House had elected UCPN-Maoist’s Onsari Gharti Magar to the post of .....

You know, greater turning effect is required to open a very tight nut.  The turning effect of force depends upon the amount of force and the distance from the force to the fulcrum.  The long arm of the long spanner generates greater .....

nearby means close or proximate, close by or in the .....

The antonym of the word 'same' is difference or unlike. .....

Both the solid shapes have same base with common radius (r). Volume of cone (V1) = 1/3∏r2h Where 'h' is the vertical height. Volume of hemisphere (V2) = 2/3∏r3 Hence, the total .....

Here, cosθ is dimensionless. So, substituting those values, RHS, [(2 T cosθ) / (r ρ g)] = [MT-2] / ([L][ML-3][LT-2]) On solving this we get, [L] which is equal to dimension at .....

Let '3x' and 'x' be the interior and exterior angle respectively. Then, 3x+x =180 4x = 180 x = 45 Here, 'x' is the exterior angle Then , each exterior angle is equal to 360/n ; where 'n' be the no of side of .....

You can factorize: ax2 + 2hxy + by2 = 0 ....(i) Find equations of line perpendicular to the two lines obtained after factorization of (i),  And multiply the equations, and we obtain: bx2 - 2hxy + ay2 = .....

Let us solve an example. 6-12 of 315 Here, we have to convert 315 into an improper fraction. 165 is the improper fraction of 315.  Thus, the expression .....

Rutherford and his students bombared very thin gold foil with alpha particles in a alpha particle scatrering experiment and following observation were made. observations           1. Most of the alpha particle passed .....

For example: Carbon atom,the atomic number of carbon is 6 and it's electronic configuration is 2,4 this indicates that it's outermost orbit has 4 electrons in spite of this it also indicates the valency of carbon.  

For .....

As you know, wavelength is the length of a complete wave.  And, frequency is the number of a complete wave produced per second.  Thus, the product of wavelength and frequency gives the total length covered by the wave per .....

Use BODMAS rule to simplify the given expression. 32 - [90 - 5 {9 - (14 - 12)}] ÷ 5 First, open the small brackets. For that, subtract the numbers. 32 - [90 - 5 {9 - (14 - 12)}] ÷ 5 = 32 - [90 - 5 {9 - 2}] ÷ .....

Alluvial soil is found in the river deltas of eastern coast. The alluvial soil contains various of sand, slit and clay These soil contain ample quantity of phosphoric acid, potash and lime which are helpful in the growth of paddy. Lands of .....

चाहिनेभन्दा बढी परेको झरी वा  हानीनोक्सानी पुर्याउने  वर्षालाई  अतिवृष्टि भनिन्छ .....

The Parallel venation has veins parallel to each other and in the Reticulated venation the veins come out from .....

When ever we feel cold we rub our .....

यस कथाको आशय जान्नका लागि तपाइँ यो कथा राम्ररी पढ्नुहोस् । यस कथामा के सन्देश दिन खोजेको छ वा .....

You know a transformer consists of two electrically isolated coils. An A.C. is supplied to the primary coil.  It produces a varying magnetic field around the coil.  This varying magnetic field causes the induction of current .....

This is due to gravity of the earth on the object. No matter where a body is placed, the earth pull is directly towards the centre of the .....

Osmoregulation means maintaining the osmotic pressure in the body by controling the optimum concentration of water in the body. In case of Paramecium, concetration of water is maintained by contractile vacuoles. This conctactile vacuole .....

मूलभाव  भनेको पुरा पाठको मूल अशं हो  मूलभाव लेख्दा पहिले पाठलाई राम्रोसंग पढ्ने र त्यस .....

your mixed ideas -------- excitement plus nervousness ---- no idea of finding new clasroom --- new faces  new challenges ---- hesitation to introduce to new friends ----------- no idea about college system------ walking clumsily -------- over .....

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Do you know, what is mean by collinear? If the points are lies on the same st.lines. For this slope of line should be equal. You can use here, slope of AB= slope of BC. Solve and get answer. Please try .....

You might have learnt about Orbit and Orbitals. Orbit is well-defined circular path followed by electron around nucleus. Orbital is a region of space around the nucleus where the probability of finding an electron is .....

भाइ बहिनीहरु प्रश्न स्पष्ट बुझिएन प्रष्ट पठाउनुहोस् ल .....

Try the same for energy level 2.

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क  जान्छिन्  ख.  फर्केका हुनेछौ  ग. गरौँ घ. सुन्नुहोस्  ङ  गरिछे  च लेखौला छ. सिकाए ज. .....

प्रश्न प्रष्ट भएन अर्को पठाउनुहोस् ल .....

हामी आजै बजार जाऊँ ।  हामी सबै मिलेर पढौला । तिमी विद्घान् बन्नू । तिमी सहर जाऊ  ।  हामी .....

The specific heat is the amount of heat per unit mass required to raise the temperature by one degree Celsius. The relationship between heat and temperature change is usually expressed in the form shown below where c is the .....

Now, [v2] = [u2] + [a][s] Substituting those values in the above equations, [L2 T -2] = [L2T -2]  + [L T -2] [L] Hence, dimensionally the equation is .....

The atomic mass is approximately the total number of protons and neutrons it contains. The atomic mass is never smaller than the atomic number. It can be the same, but is usually bigger. The mass of an atom of a chemical element expressed in .....

The two conditions in which an object become weightless are: 1. During freefall 2. When the object is in .....

The ganglia is the network of neurons that connects spinal and cranial nerves. It mainly controls the activities of the involuntary organs. The working of lungs,heart,kidney etc is controlled by .....

यहाँ खाली ठाउँमा भर्नुपर्ने  सही उत्तरलाई मात्र प्रस्तुत गरिएको छ । खाली ठाउँमा यी शब्दहरु .....

Grasslands are an important element of European nature. It is useful for agriculture.  It is important for cattle grazing.  Raw material for industries.  Cultivated land is used for agriculture.  It is important for birds .....

Vector, in physics, a quantity that has both magnitude and direction. It is typically represented by an arrow,  whose direction is the same as that of the quantity and whose length is proportional to the quantity’s .....

Miniature circuit breaker(MCB) is better than fuse as it performs the function of fuse as well as it is .....

AIDS is the end stage of HIV infection. It is caused by a retrovirus. This virus destroys the T4 lymphocytes which are responsible for the devlopment of immune system. This virus mutates (mutation) rapidly time to time very quickly and medicines .....

Nikita, would you like to review your question as it seems unclear? Check it .....

The noun'goose ' is an example of this type.  The plural form of goose is geese. Can you give other example of such words whose word .....

क्रियापदलाई विभिन्न आधारमा छुट्याउन सकिन्छ : ♦ वाक्य पुरा गर्ने र नगर्ने आधारमा क्रिया .....

Malleability is the ability of a material to be shaped, e.g. hammered into sheets, without breaking. It is a physical property of plastics and some metals, like: gold, copper, iron, .....

 अङ्ग्रेजीमा शरद ॠतु हुँदैन , बाँकी बुझ्ने मन लागेमा अङ्ग्रेजी शिक्षकलाई सोध्नुहोला .....

Every company needs fund to run. It may raise fund through various ways: It can issue shares It can take loans It can issue debentures etc. Debentures is one of such instrument for raising fund. It is similar to taking loans.

A debenture is a .....

THE TENSE

 

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A dyne (dyn) is the centimeter-gram-second (CGS) unit of force.  A force that acts upon an object can cause the acceleration of the object. The object has its mass, and the acceleration is measured by how fast the speed of the .....

Here, we have to find the value of the   f( 2 + h )- f (2 )/h   So put x=h+2 in given function. ie; f(h+2)=2(h+2)-3=2h+1 Similarly, to find f(2),  Put x=2,  ie;            .....