#### Vernier Calliper Viva Questions Physics Exam Grade XI

Physics Grade XI viva Question Vernier calliper 1: What is vernier calipers? Ans. It is simple instrument by which length of an object can be measured accurately up to one-tenth…

#### Separation of mixture questions | Grade VIII

Separation of mixture questions | Grade VIII Define mixture. Why is air called mixture ? Write the types of mixture . Define homogeneous and heterogeneous mixture . Define separation of…

#### 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 ?…

#### 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.…

#### 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…

Theorem of Total Probability (Addition Theorem) Statement If A and B are two events with their respective probabilities P(A) and P(B), then the probability of occurrence of at least one…

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…

#### Sound Important questions | Grade VIII

Important questions for Sound | Grade VIII What is sound ? How is sound produced ? What are source of sound ? What is vibration? Define propagation of sound ?…

#### Light Important questions | Grade VIII

Important questions for Light | Grade VIII Define light . Define ray and beam of light . What is meant by reflection of light ? Show the diagram of reflection…

#### 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…