A. Turning effect of force
B. Cross product of position vector and force
C. Product of force and moment arm
D. All A, B and C are correct
Related Mcqs:
- The dimension of torque is______________?
A. [ML2T-2]
B. [MLT-2]
C. [ML2T]
D. [ML-2T-2] - SI unit of torque is______________?
A. N.m
B. joule
C. Both a and b are correct
D. Neither a nor b is correct - Torque acting on a body determines_______________?
A. Acceleration
B. Linear acceleration
C. Angular acceleration
D. Direction of motion of the body - Coil of a galvanometer is suspended in a radial magnetic field so that the deflecting torque on the coil is always___________________?
A. BINA cosa
B. BINA sina
C. BINA tana
D. BINA - If the plane of the rectangular coil is parallel to the magnetic field (i.e radial magnetic field) the torque on the coil is_____________________?
A. τ = NIAB cosφ
B. τ = NIAB sinφ
C. τ = NIAB tanφ
D. τ = NIAB - Neutron and proton are commonly known as______________?
A. Nucleon
B. Meson
C. Boson
D. Quartz - 1024 can be written in scientific notation as______________?
A. 1.024×103
B. 2 Raised to power 10
C. 0.000976
D. 1/0.00097 - The effect of the decrease in pressure with the increase of the speed of the fluid in a horizontal pipe is known as______________?
A. Bernoulli effect
B. Torricelli effect
C. Venturi effect
D. Stokes effect - In n-p-n transistor, p works as______________?
A. collector
B. emitter
C. base
D. any of above - The magnitude of the cross product is equal to the dot product between them. The angle between the two vectors is________________?
A. 30°
B. 45°
C. 60°
D. 180°
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