Physics – Quiz 1

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 ?

The unit of charge is -----?

At center of earth acceleration of gravity is ?

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

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?

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

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

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

Derived units are how many?

The instrument used to measure pressure is called-?

AC generators work on the principle of ?

Momentum depends upon------?

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?

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

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

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

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

One horsepower=-----?

What does the ratio of stress to strain represent?

Who discovered the inverse square law of gravity?

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

What remains constant when the earth revolves around the sun?

Frequency is reciprocal to----?

Kinetic energy depends upon------?

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

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

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

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

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

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

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

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

What is the reciprocal of bulk modulus?

The source of tidal energy is?

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

The gravitational field of the Earth is maximum at the?

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

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

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?

Magnetic field in a conductor is directly proportional to?

In which motion gravity works zero on body ?

The acceleration of a free-falling object is?

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

Which pair has the same dimensions?

Displacement is------quantity?

The minimum angle of projection for a projectile is?

Where is gravitational intensity the highest?

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