⟩ Explain what is size of character, integer, integer pointer, character pointer?
☛ The sizeof character is 1 byte.
☛ Size of integer is 4 bytes.
☛ Size of integer pointer and character is 8 bytes on 64 bit machine and 4 bytes on 32 bit machine.
☛ The sizeof character is 1 byte.
☛ Size of integer is 4 bytes.
☛ Size of integer pointer and character is 8 bytes on 64 bit machine and 4 bytes on 32 bit machine.
The velocity ratio in case of an inclined plane inclined at angle θ to the horizontal and weight being pulled up the inclined plane by vertical effort is A. sin θ B. cos θ C. tan θ D. cosec θ
If the resultant of two equal forces has the same magnitude as either of the forces, then the angle between the two forces is A. 30° B. 60° C. 90° D. 120°
According to principle of conservation of energy, the total momentum of a system of masses in any direction remains constant unless acted upon by an external force in that direction. A. True B. False
The term 'force' may be defined as an agent which produces or tends to produce, destroys or tends to destroy motion. A. Agree B. Disagree
Two balls of equal mass and of perfectly elastic material are lying on the floor. One of the ball with velocity v is made to struck the second ball. Both the balls after impact will move with a velocity A. v B. v/2 C. v/4 D. v/8
Coefficient of friction is the ratio of the limiting friction to the normal reaction between the two bodies. A. Yes B. No
The friction experienced by a body, when in motion, is known as A. rolling friction B. dynamic friction C. limiting friction D. static friction
The coefficient of restitution for elastic bodies is one. A. Correct B. Incorrect
Which of the following is not an electrical quantity? A. voltage B. current C. distance D. power
Two materials having temperature coefficients of 0.004 and 0.0004 respectively are joined in series. The overall temperature coefficient is likely to be A. 0.08 B. 0.04 C. 0.001 D. 0.0001