NTS Quantitative Reasoning MCQS with Answers
In which region of electromagnetic spectrum does the Lyman series of hydrogen atom lie
Infra red
X-ray
Ultraviolet
Visible
Which quantity is increased in step-down transformer?
Voltage
Power
Current
Frequency
In a voltmeter the conduction takes place due to
Electrons and holes
Electrons and ions
Electrons only
Holes only
In a Millikan’s oil drop experiment the charge on an oil drop is calculated to be 6.35 x 10-19 C. The number of excess electrons on the drop is
3.9
4
4.2
6
At a certain instant a stationary transverse wave is found to have maximum kinetic energy the appearance of string of that instant is:
Straight line
Sinusoidal shape with amplitude A
Sinusoidal shape with amplitude A/2
Sinusoidal shape with amplitude A/3
Ball pen function on the principle of
Gravitational force
Surface tension
Viscosity
Boyle’s law
Bernoulli’s equation is based upon law of conservation
Momentum
Mass
Energy
None of these
A body of mass 2 kg is thrown up vertically with K.E of 490 joules If the acceleration due to gravity is 9.8 m/s2 the height at which the K.E of the body becomes half its original value is give by:
25 m
12.5 m
50 m
10 m
A p-n junction has a thickness of the order of
10-6 cm
1 mm
10-12 cm
1 cm
When the displacement is half of the amplitude the ratio of potential energy to the total energy is
1/2
1/4
1/8
1
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