Physics – Quiz 1

A field in which the work is done in moving a body in a closed path is called zero?

What remains constant when the earth revolves around the sun?

Frequency is reciprocal to----?

The device used in the hot ends of 3D printers to monitor the heat
produced and allow the printer to keep a constant temperature for
melting the plastic is called a ?

Snow floats over water its reason is-------?

The freezing point of water at kelvin degree centigrade is---- --?

Where is gravitational intensity the highest?

The minimum angle of projection for a projectile is?

If force is 700N and x is 7 cm and y is 1 cm then work will be ?

If impedance is at its maximum value, the corresponding current will be?

What is the reciprocal of bulk modulus?

If a car travels for 2 hours and covers 120 miles we can work speed as?
the speed of the car is?

What does the ratio of stress to strain represent?

The acceleration of a free-falling object is?

AC generators work on the principle of ?

The source of tidal energy is?

According to the equation of continuity, A1V1 = A2V2 = constant, the constant is equal to?

In which motion gravity works zero on body ?

The unit of charge is -----?

Derived units are how many?

Balloons fly in the air. The reason is------?

The gravitational field of the Earth is maximum at the?

The term used to describe the average distance between two consecutive collisions is known as the?

Which scientist introduced the relationship between current voltage and resistance?

The unit of work is the same as the unit of----is?

if a voltmeter measures 250V and frequency is 50Hz,what will be the peak value?

Kinetic energy depends upon------?

The dimensions of the time constant RL during the growth and decay of
current in all inductive circuits are the same as those of?

if a convex lens and a concave lens have the same focal length of f,
the focal length of the combination will be ?

In prism one angle is 90 degree and other are-----?

If a voltmeter measures 250V and frequency is 50Hz,what will be the peak value?

The distance between two bodies is called------?

the peak of highest intensity in a mass spectrum is called the ?

Electrons have negative charge and its mass is ----?

The instrument used to measure pressure is called-?

Consider a cup that is half-filled and rotating. What will happen if it is
filled to the brim?

When a body moves in a circle, the angle between its linear velocity and angular velocity is always?

Displacement is------quantity?

If the error in the measurement of mass is 2% and the error in the
measurement of velocity is 3%, then the error in the measurement of
kinetic energy is?

The relationship between stress and strain was introduced by---?

Magnetic field in a conductor is directly proportional to?

Momentum depends upon------?

The same poles of a magnet-----each other?

The unit of work is -------?

One horsepower=-----?

If A = (2i + 3j), B = (3i + 4j), then A + B = ?

Who discovered the inverse square law of gravity?

Which pair has the same dimensions?

The ratio of lengths of two wires made up of the same material is 2 : 3
and the ratio of areas of cross section 3 : 2 . The ratio of their resistances is?

At center of earth acceleration of gravity is ?