12th State Board Physics Important Questions. We covered all the 12th State Board Physics Important Questions in this post for free so that you can practice well for the exam.
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12th State Board Physics Important Objective Questions for Students
The ratio of the angular speed of the minute hand and the hour hand of a watch is:
a. 1 : 6
b. 6 : 1
c. 1 : 12
d. 12 : 1
Option d – 12 : 1
A point on the rim of a wheel with a diameter of 4 meters has a linear velocity of 16 m/s. The angular velocity of the wheel in radians per second is:
a. 8
b. 16
c. 4
d. 2
Option a – 8
A flywheel rolls down an inclined plane. At any instant in time, the ratio of rotational kinetic energy to its total energy is:
a. 1 : 1
b. 1 : 0.5
c. 1 : 2
d. 1 : 3
Option d – 1 : 3
The speed of a particle with a mass of 20 kg that is moving along a circle of radius 1.5 meters increases at a rate of 0.5 m/s for every second. The torque acting on it is:
a. 10 N-m
b. 15 N-m
c. 20 N-m
d. 25 N-m
Option b – 15 N-m
We covered all the 12th state board physics important questions above in this post for free so that you can practice well for the exam.
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