1.
What is the maximum number of different electrical combinations possible with 3 equal resistances?
2.
When a bullet strikes and becomes embedded in a stationary solid block placed on a frictionless horizontal surface, which physical quantity remains conserved during this event?
3.
Which of the following is not a vector quantity?
4.
For a particle undergoing simple harmonic motion, the total energy is directly proportional to its-
5.
If a shell following a parabolic trajectory due to gravity explodes, what happens to the motion of the center of mass of the resulting fragments?
6.
Gamma ray consists of-
7.
Learned Indian classical vocalists do not prefer the accompaniment of a harmonium because-
8.
The resistance of an ideal voltmeter is-
9.
The principle of Bernoulli's theorem is derived from the conservation of-
10.
The ratio of the speed of X-rays to that of gamma rays-
11.
A laser beam is always-
12.
During the dispersion of white light through a prism, the light wave with the shortest wavelength-
13.
The product of conductivity and resistivity of a conductor-
14.
The electron microscope was invented by-
15.
At what distance should a girl stand in front of a concave spherical mirror with a radius of 120 cm to see an erect image of her face magnified four times its natural size?
16.
The velocity of sound increases when-
17.
When a beam of white light hits an object's surface and all the colors are reflected, how would the surface appear?
18.
The distance between two consecutive crests in a wave is known as-
19.
A water tank seems less deep when observed from above because of-
20.
Nights are cooler in the deserts than in the plains because-
21.
The energy that can be generated by utilizing the heat stored beneath the Earth's surface is referred to as-
22.
The ray with the least penetrating power is-
23.
Which type of waves is used in sonography-
24.
The angular separation between two colors in the spectrum is influenced by-
25.
A body moving with a constant speed along a curved path experiences an acceleration that is-