RRB GROUP D Physics Quiz - 66

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Question 1:

Which of the following is a scalar quantity?

Question 2:

How many poles are there in a magnet?

Question 3:

Which of the following is the unit of Velocity Gradient? (s=second)

Question 4:

Gases exert pressure on the walls of the container because the gas molecules

Question 5:

What is the change in momentum of a car of mass 1200 kg when its speed increases from 36 km/h to 72 km/h uniformly ?

Question 6:

The maximum horizontal range of a projectile is 400 m. What should be the maximum height attained by it?

Question 7:

Which of the following is the best conductor of heat?

Question 8:

A permanent magnet repels only -

Question 9:

What is the maximum number of different electrical combinations possible with three equal resistances?

Question 10:

A cricketer can throw a ball to a maximum horizontal distance of 100 m. How much high above the ground can the cricketer throw the same ball?