Force on a moving charge in a uniform magnetic field depends upon
A. Magnetic flux density
B. The charge on the particle
C. The speed of particle
D. All of above
The clouds float in atmosphere because of
A. Low Temperature
B. Low Velocity
C. Low Pressure
D. Less Density
Speed of sound in water is 1500 m/s, depth of water when reflected sound waves are detected after 0.40 s is
A. 700 m
B. 600 km
C. 600 m
D. 750 km
In generators, the rate of change of flux linkage is maximum when the coil is moving through the
A. Vertical position
B. Horizontal position
C. Diagonal position
D. At an angle of 45°
Over-damping results in
A. Slower return to equilibrium
B. Faster return to equilibrium
C. Equilibrium is never achieved
D. Arrhythmic return to equilibrium
$$f(x) = sin(x)cos(x)$$ is
A. Linear function
B. Quadratic function
C. Odd function
D. Even function
A function whose range consists of just one element is called
A. Onto function
B. One-one function
C. Constant function
D. Identity function
The set {(1, 2, 3), (4, 5)} has
A. Two elements
B. Five elements
C. Infinite elements
D. One element