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when a body moves in circle the angle between its linear velocity V and angular velocity w is : 180 °, 90 °, 0 °, 45 °
The efficiency of Carnot energy depends upon : Sink temperature, Source temperature, Both source and sink temperature, The working substance
Distance between two consecutive nodes is : ?, ?/4, ?/2, 2?
i.(j x k ) is equal to : K, 1, 2, 0
One Geo-stationary satellite covers a longitude of : 270 °, 120 °, 90 °, 360 °
The frequency of second pendulum is : 1 Hz, 2 Hz, 0.3 Hz, % Hz
A cricket ball is hit so that it travels straight up in air and its acquires 3 second to reach the maximum height its initial velocity 10ms-1, 15ms-1, 29.4ms-1, 12.2ms-1
The pressure exerted by column of mercury 760cm high and at 0° is called : 1 atmp, 1nm-2, 1 Pascal, None Of These
if a signal convex lens is placed closed to eye then it is being used as : Telescope , Microscope, Magnifying , None Of These
The range of projectile is directly proportional to : Sin 2O, Sin 2 o, sin O, 2 Sin o
Beat are used to find ; Frequency , wavelength, Intensity, speed
A stone is thrown up from the surface of earth when it reach at maximum height its K.E is equal : mgh, 1/2 mv2, zero, 2 mgh
The speed of sound in air depend upon : Temperature, Humidity , density, All Of These
Solid angle subtended at the centre by spare is : 2 ?, 4 ?, 6 ?, 8 ?
The maximum drag force on falling sphere is 9.8 N, its weight : 1 N, 9.8 N, 19.8 N, 4.9 N
Which one the following media can transmit both transverse and longitudinal waves : Solid, Liquid, gas, Plasma
The linear velocity of dise moving down are inclined plane is : ?gh, ?4/3 gh, ?2/3 gh, ? gh/2