NDA PHYSICS QUIZ - 33

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Question 1:

An object is covering equal distance in equal intervals of time it is said to be in which type of motion?

Question 2:

Why are the ceilings of concert halls, conference rooms and cinema halls made curved?

Question 3:

Which of the following is the CGS unit of force? 

Question 4:

A battery of 9 V is connected in series with resistors of 0.2 Ω, 0.3 Ω, 0.4 Ω, 0.5 Ω and 12 Ω. How much current would flow through the 12 Ω resistor ?

Question 5:

What precaution should be taken when using a laboratory thermometer?

Question 6:

A projectile is fired with velocity u making angle θ with the horizontal. What is the change in velocity when it is at the highest point.

Question 7:

A laser beam is always-

Question 8:

Which of the following is the value of One kilowatt-hour of energy converted into joule?

Question 9:

Some tiny insects like water skeeters is able to walk on the surface of water due to-

Question 10:

The slope of a distance-time graph shows speed, if the distance-time graph is curve then it represents