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 ?… Continue Reading

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… Continue Reading

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… Continue Reading