UNICAL Physics 2021/2022 Past Questions

Practice each question, then open it to see the full details.

Which of the following is not a consequence of a force field?

A.weight
B.surface tension
C.gravitational pull
D.magnetic force
E.electric force

Which of the following is used to determine the relative density of the acid in a car battery?

A.Hypsometer
B.Hygrometer
C.Manometer
D.Hydrometer
E.Nanometer

The motion of the prongs of sounding tuning fork is?

A.random
B.translational
C.rotational
D.vibratory
E.vibratory and rotational

The charge carriers in gases are

A.electrons only
B.ions only
C.electrons and ions
D.electrons and holes

²³⁵₉₂U + ¹₀n → ¹⁴⁴₅₆Ba + ⁹⁰₃₆Kr + 2X
In the reaction above, X is

A.proton
B.neutron
C.electron
D.neutrino

The ray which causes gas molecules to glow is known as

A.gamma ray
B.molecular ray
C.cathode ray
D.anode ray

Which of the following materials is a conductor?

A.Sodium.
B.Glass.
C.Plastic.
D.Wax

During electrolysis, 2.0g of a metal is deposited using a current of 0.05 A in 3 hours. The mass of the same metal which can be deposited using a current of 1.5A in 1 hour is

A.3.0g
B.2.0g
C.0.5g
D.1.0g

The amount of heat given out or absorbed when a substance change its state at a constant temperature

A.latent heat
B.heat capacity
C.specific latent heat
D.specific heat capacity

Which of the following physical quantities affect the saturated vapour pressure of a liquid?

A.temperature
B.volume
C.mass
D.density