Here, angle x is called critical angle. If we increase the size of critical angle, total internal reflaction is occur. This is happen in B .....

To derive the formula for getting the angle between two lines, let's draw the two intersecting lines in Rectangular Coordinate System as follows:   Photo by Math Principles in Everyday Life L1 is the first .....

Plants have many parts like Flowers, Stem, Leaf, .....

You might have learnt about Chromosomes. A chromosome is made up of two chromatids which are joined by the centromere.  The chromatids separate from each other during mitosis to form two new chromosomes. The DNA making up a chromosome is .....

On the basis of boiling, there are two factors that affect the the boiling point of a substance. One is the presence of impurity and other is the atmospheric pressure. At higher altitudes, say like mountains, cooking food is difficult. Higher .....

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There must be political balance in the country. The people should be provided with education. The natural resources should be utilized extensively. The employment opportunities should be created. The industries and factories should be .....

Compare these  pictures. What did you see?

The refraction of glass slab is just lateral shift where objects seem to appear shifted.

Whereas the prism causes the light of different frequency to refract at different angles, thus .....

Whereas, Nepal is an underdeveloped country. The infrastrucuter of development like communication, transportation, school, colleges, bridges, hospitals, etc are not established as per need. The per capita income of people is very low. The life .....

In the sense of verb, the meaning of "Name" is  give a name to. For example "Hundreds of diseases had not yet been isolated or named." synonyms: call, give a name .....

There are many cells that do not take part in reproduction. Such cells only divide for the growth and development of an organism (to increase in size and evolve). In injury, such cells divide to recover the injured cells. Such cells involved in .....

a. Natural resources b. Mining. c. Grass. d. Shelter. e. .....

Okay, let me know about what you actually want to know about simple .....

Please mention the following administrative achivements during rana rule on your report:  The Rana rulers were not only the dictators but also the agents of reformation.  in 1910 BS, Jung Bahadur had the first law of the land, called .....

You know that the change in price of a commodity brings change in supply of that commodity. But by how much? This is measured by the price elasticity of supply. You must also have known that there exists positive relationship between price and .....

Cow - .....

Two angles are called supplimentary angle, if the sum of the two angles is 180 degree. The sum of 70 and 110 is 180 degree. That means,  supplement angle of 70 = .....

Saugat, Did you understand the .....

There are no questions . Could you please review it .....

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You must know that the demand of a product is affected by various factors. Just like price of that product, income of the consumer, price of related goods, taste and preference of consumers and so on. Isn't it? All these factors  either .....

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Let us say you want a designer dress to be worn on one of your best friend's marriage. You go to a boutique at Kupondole and you like a red color gown. You ask the owner the price of that gown. She says "It's worth Rs. .....

Natural resources are those resources which occurs by the nature itself. We depends on natural resources for completing most of our daily activities. We use forest for many purpose. i.e for wood, for making furniture. Water is the most important .....

Jeevan, would you please ask us a complete .....

The division of the population according to its political, geographical and administrative division is called population distribution. The population of Kathmandu valley is more than 40 lakhs.  The population in village areas is fewer than in .....

They are divided into three different states. Solid, liquid and gas. All the solid inorganic substance present in the environment are .....

You know that Nepal has great rivers with tremendous volume of water. Narayani, Gandaki, Koshi, Tammar, etc are some potentially big rivers. These resources, if are utilized properly, can produce huge amount of electricity. The produced .....

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We have our own customs to follow. If we start following others' customs, our customs will be forgotten. We cannot preserve of tradition. Nobody will know about our tradition and customs. Our identity is lost eventually. Thus, we should not .....

You may have seen that people believe in irrational things. Many believe in super natural being who looks after them if they are in any kind of problem. Many times you may have people offering secrifices to cure diseases instead of taking sick .....

Look at the given figure, Here, Angle AOB is the central angle subtended on the arc AB. Angle ACB is the inscribe angle subtenden on the arc AB. Hence, Angle ACB = 1/2 * Angle AOB [ Since inscribed angle is half of the central angle subtended .....

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Here, Since the same block is melted to form the another block. The volume of the rectangular metallic block = The volume of the cubical block or, l * b * h = a3 or, 50 * 20 * 8 = a3 Now, you will get the value of a. Here, a is he length of .....

Let,  The thickness of the bigger block = t cm The thickness of the smaller block = a = 10 cm Now, Since, the 8 smaller blocks are used to make the bigger block. The volume of 8 cubical metal blocks = The volue of the bigger block or, 8 * .....

Here, Selling price of the cycle (SP) = Rs. 2250 Loss amount = Rs. 50 You might have learnt that, SP = CP - Loss or, CP = SP + loss = Rs. 2250 + Rs 50 Now, to make Profit (P) = Rs. 100 SP = CP + P Now, put the values you will get hte .....

Here, the length of the cubical wooden block (L) = 12 cm Now, the volume of the block (V) = L3 = 123 = 12 * 12 * 12 cm3 Let, a be the length of edge of each pieces. Now, the block is cut into 8 equal cubical pieces. That means, The .....

Here, the length of the metallic block (l) = 30 cm The thickness of each slices (t) = 5 mm = 0.5 cm [ 1 cm = 10 mm] Now, If the slices are cut lenght wise, then, The number of rectangular slices = l / t = 30 cm / 0.5 .....

we can say he is straightforward, nervous, suspect others and interprets every activities from his side only and cannot see the other part of the events. really hopeless,  Describe with examples like fearful to have such a big amount of .....

Isn't it clear in the story that the woman had a little girl who passed away three months ago? it means the child was the spirit of the girl visiting the doctor for house .....

head bent, very thin lady, skin abnormally light, long black hair, hung around her head, and her kimono looked like she wore to bed. She was .....

महिला अघि बढ्न स्वयम्ले रुढीवादी समाजलाई चुनौती दिन तयार हुनुपर्छ । महिला विकासको बाधक बनेको .....

पहिला तपाइँ निबन्ध राम्ररी पढ्नुहोस् । त्यसपछि त्यस निबन्ध मार्फत निबन्धकारले के सन्देश दिन .....

Introduce your town- Pokhara is a beautiful town with lakes, mountains for hiking, temples and caves.  (use There are/it has/the town is .......... structure ) For example The town is in the western part of Nepal. It has pleasant cool climate. .....

   This means that when we write quantities, it had better all have the same units.  And describe the same kind of physical quantity, or be dimensionless - pure numbers. This puts some obvious .....

Now think... If person's physical, mental and spiritual aspects are equally developed then , you will know  how satisfied, happy and healthy a person can .....

CaO + 2HNO3 à .....

1. cash a/c ......................dr     debtors a/c ...................dr       stock a/c ..................dr        cash a/c ...............dr   19,500        .....

we can simply understand the debit and credit rules as follows,   debit - the receiver   credit - the giver  debit- what comes in to business  credit- what goes out   debit- all .....

Social reform means to bring change in some aspects of .....