MCQs4All - Physics MCQs for NTS, FPSC, CSS, IELTS, TOEFL

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Question. A body in equilibrium__________________?

Always at rest
Always in uniform motion
May be at rest or in uniform motion
May be at rest or in motion

Question. The velocity of laser light is___________________?

Less than ordinary light
More than ordinary light
Equal to ordinary light
Different for different colours or frequency

Question. The flow of ideal fluid is always_______________?

Turbulent
Streamline
Irregular
Straight line

Question. Geothermal energy is a _______________________ source of energy?

non-renewable
stable
renewable
none of the above

Question. A simple pendulum suspended from the ceiling of a lift has time period T when the lift is at rest. When the lift falls freely, the time period is_________________?

Infinite
T/g
Zero
g/T

Question. The collision between two bodies be elastic if bodies are_________________?

solid and soft
soft and elastic
solid and hard
hard and elastic

Physics MCQs for NTS, FPSC, CSS, PPSC, PMS, UTS, FTS, OTS, Teaching, CT, PTC, SST, B.Ed, M.Ed Test of past papers

Question. If a wheel of radius r turns through an angle of 30° then the distance through which any point on its rim moves is______________?

π /3 x r
π/6 x r
V/30 x r
π / 180 x r

Question. Sterilization of surgical instruments medical supplies and bandages can be done by exposing them to a beam of_______________?

α-rays
β-rays
γ-rays
B and C have equal antiseptic propertie

Question. The function of collimeter in spectrometer is________________?

to produce parallel beams of light
to filter the light rays
to make them
no function

Question. The bombardment of nitrogen with alpha particles will produce______________?

Neutron
Proton
Electron
Positron

Question. The periodic alternation of sound between maximum and minimum loudness are called___________________?

silence zone
interference
beats
resonance

Question. The trajectory (or path) of a projectile is_________________?

straight line
parabola
hyperbola
circle

Question. The phase angle between the voltage and the current in an AC circuit consisting of a resistance is______________?

Zero
45°
90°
180°

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