UI Physics 2017/2018 Past Questions

A mass of oxygen has a volume of $0.4m^3$ at atmospheric pressure of 101kPa and temperature 70°C. What will its volume be if pressure is increased to 108kPa while its temperature is increased to 17.0°C

Consider 8.0g of ice initially at 0°C heated to 10°C.If the latent heat of fusion ice is 320kJ/kg, estimate the total heat supplied to the ice

The relation given by heat loss per second $Q = ks(T - T_{R}),$ Where S id the surface area of the body, $T_{R}$ is the temperature of its surrounding, k is a constant depending on the nature of the surface and Q denotes the heat lost from the body represents

Identify the incorrect statement below:

The transfer of energy from the Sun to the Earth's surface is known as

Find the energy transferred in n1.00h by conduction through a concrete wall 2.0m high, 3.65m long, and 0.20m thick if one side of the wall is held at 20°C and the other side is at 5°C. Thermal conductivity of brick -1.3J/s

Which of the following is not one of the assumptions of the kinetic theory?

A process carried under constant temperature is known as

Helium gas occupies a volume of $0.04m^3$ at a pressure of $2 × 10^{5}Pa$ and temperature 300K. Calculate the mass of Helium.(molar gas constant = 8.3j/molK)

A ray of light incident upon a glass prism is dispersed into its various colour components. Which one of the following colours experineces the least refraction?

When light enters a water-air boundary, the process that follows will be?

A cable with refractive index 1.0 is submerged in water. The critical angle for light to stay inside the cable is ?

A Wave propagated by vibrations in the same directions as motion of the wave is known as

The image produced in a concave mirror when object is placed at a distance equal to twice the focal length is?

If an object O is 2.0m in front of a plane mirror the image of O will appear to be

A ball is thrown up into the air. At the highest point of its trajectory the ball:

A ball of mass 200 g moving with a velocity of 8 m/s collides and sticks with another ball of mass 300 g moving in the same direction with velocity 4 m/s. What is the common velocity of the balls after the collision?

A boy holds the end of a rubber cord from which hangs a solid metal ball, if the boy whirls the ball in a horizontal circle, keeping his hand still. If the rubber cord breaks when the ball is at a point on the circle, in what direction will the ball move?

A force of 20 N applied parallel to the surface of horizontal table is just sufficient to make a block of mass 4 kg set for motion. Find the acceleration when the force is doubled.

A man walks 1 km due east and then 1 km due north. His displacement is

Which of the following pairs contains one vector and one scalar quantity?

Which of the following statements is correct?

Which of the of the following is a measurement taken with Venier callipers?

Which of the units of the following physical quantities are derived?
I. Area II. Thrust III. Pressure IV. Mass.

Which one of the following situations is not possible?