Physics – Quiz 1

What is the reciprocal of bulk modulus?

Magnetic field in a conductor is directly proportional to?

One horsepower=-----?

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 ?

AC generators work on the principle of ?

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

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

Displacement is------quantity?

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

Which scientist introduced the relationship between current voltage and resistance?

The minimum angle of projection for a projectile is?

Which pair has the same dimensions?

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

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

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

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

In which motion gravity works zero on body ?

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

Who discovered the inverse square law of gravity?

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

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 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?

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

The source of tidal energy is?

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

Momentum depends upon------?

Where is gravitational intensity the highest?

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

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

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

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

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

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

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?

Frequency is reciprocal to----?

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

At center of earth acceleration of gravity is ?

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

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

What does the ratio of stress to strain represent?

Kinetic energy depends upon------?

What remains constant when the earth revolves around the sun?

The acceleration of a free-falling object is?

Derived units are how many?

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

The unit of charge is -----?

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

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

The gravitational field of the Earth is maximum at the?

The instrument used to measure pressure is called-?