If electrical conductivity increases with the increase of temperature of a substance, then it is a

• Conductor

• Semiconductor

• Insulator

• All of the above

Which of the following is unit of force ?

• Newton

• Dyne

• Joule

• erg

Who gave the law for planetary motion ?

Product of Force and Velocity is called as

• Work

• Energy

• Power

• Momentum

With the increase of pressure, the boiling point of any substance

• Increases

• Decreases

• Remains same

• Becomes zero

Which law is also called the law of inertia ?

• Newton's Second Law

• Newton's Third Law

• Newton's first law

• All of the above

What is the unit of Astronomical Distance ?

• Light year

• Angstrom

• Weber

• Lux

What is your opinion about online teaching for students ?

• Excellent

• Very Good

• Good

• Satisfactory

• Poor

Write about the contribution of JC Bose in the field of Physics ?

Energy possessed by a body in motion is called :

• Kinetic Energy

• Potential Energy

• Both

• None