771. Two forces of magnitude 10N. Their resultant is equal to 20N. The angle between them is?
A. 0 Degree
B. 30 Degree
C. 45 Degree
D. 90 Degree


772. The force per unit area of which of the following quantities is the formula?
A. Work
B. Pressure
C. Volume
D. Area


773. Indicate, which pair of physical quantities given below has the same units and dimensions?
A. Momentum and impulse
B. Torque and angular momentum
C. Acceleration and gravitational field strength
D. Pressure and modulus elasticity


774. Which of the following quantities has dimensions that are distinct from those of the other three?
A. Energy per unit volume
B. Force per unit
C. Voltage and charge as a function of volume
D. Angular momentum


775. A student used a screw gauge with a minimum count of 0.001 cm to measure the diameter of a wire. What is the proper measurement?
A. 5.3 cm
B. 5.32 cm
C. 5.320 cm
D. 5.3200 cm


776. From the following pairs, choose the pair that does not have identical dimensions.
A. Angular momentum and Plank’s constant
B. Moment of inertia and Moment of force
C. Work and Torque
D. Impulse and Momentum


777. Which one of the following groups has quantities that do not have the same dimensions?
A. Velocity, speed
B. Pressure, stress
C. Force, Impulse
D. Work, Energy


778. WB/M2 is equal to:
A. Henry
B. Watt
C. Tesla
D. Dynes


779. A lens’s focal power is measured in:
A. Watt
B. Horse Power
C. Dioptre
D. Kilo Watt


780. Identify the pair whose dimensions are equal:
A. Torque and work
B. Stress and Energy
C. Force and Stress
D. Force and work


Leave a Reply

Your email address will not be published. Required fields are marked *