Electricity and Magnetism questions | Grade VIII

Electricity and Magnetism questions | Grade VIII

Electricity and Magnetism questions | Grade VIII Define magnet . Define magnetism . Write the properties of magnet . What do you mean by magnetic substances ? Define non-magnetic substances . Define molecular magnet . State molecular theory of magnetism . What is magnetization ? Write the method of magnetization . Define demagnetization . Write the ways of demagnetization . Define electricity . Write the types of electricity . Define static electricity . What is meant by current electricity ? Define sources of electricity . Write the sources of electricity . Define cell . What do you mean by simple and dry cell ? Draw a well labeled diagram of simple cell . Write the construction of simple cell. Write the defects of cell . Define polarization . How is polarization…

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Grandmother - Ray Young Bear - Poem + Important Questions - Grade 12

Grandmother – Ray Young Bear – Poem + Important Questions – Grade 12

Grandmother – Ray Young Bear RAY YOUNG BEAR (1950). American-Indian poet and novelist. He was born in the Mesquaki tribe. His principal theme is the contemporary American-Indian’s search for identity. His major works are Waiting to be Fed (1975), Winter of the Salamander (1980), The Invisible Musician (1990), Black Eagle Child (1992). In this poem,…

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Theorem of Compound Probability (Multiplication Theorem) - Mathematics Grade 12

Theorem of Compound Probability (Multiplication Theorem) – Mathematics Grade 12

Theorem of Compound Probability (Multiplication Theorem) Statement If two events A and B are independent, then the probability of their simultaneous occurrence is equal to the product of their individual probabilities. Proof Let n1 and n2  the total number of possible cases for events A and B respectively, have m1 and m2 as their respective favorable cases….

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What is Internet? Explain advantages and disadvantages of Internet in society. | Grade 11

What is Internet? Explain advantages and disadvantages of Internet in society. | Grade 11

What is Internet? Explain advantages and disadvantages of Internet in society. Internet is the interconnection of millions of computer networks with millions of computer connected with the standard Internet Protocol suite (often called TCP/IP). It serves more than half of the world’s population on the basis of number of users worldwide. It is the network…

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Heat Important questions | Grade VIII

Heat Important questions | Grade VIII

Important questions for Heat | Grade VIII Define heat .  What is its unit? Define one calorie heat . What is temperature . Write its SI unit . Define thermometer and calorie meter . Define thermometric liquid . On what principle is thermometer based ? Define calibration of the thermometer . Define Lower and Upper…

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