Physics
Mix
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#1 Which of the following is Force per Unit Area?
A) Work
B) Pressure
C) Volume
D) Area
#2 Length cannot be measured by:
A) Fermi
B) Debye
C) Micron
D) Light Year
#3 The least count is called:
A) Fractional uncertainty
B) Absolute uncertainty
C) %age uncertainty
D) None
#4 Identify pairs whore dimensions are equal:
A) Torque and work
B) Stress and energy
C) Force and stress
D) Force and work
#5 Doubling the initial velocity of a projectile while keeping all other parameters the same, the height reached by the projectile increases by:
A) Two Times
B) Three Times
C) Four Times
D) Remains the same
#6 A body is moving with momentum of 100 kg m/s. What is the magnitude of force required to stop this body in 25 sec?
A) 4N
B) 25N
C) 100N
D) 2500N
#7 What is the unit of electric charge?
A) Coulomb
B) Watt
C) Volt
D) Ohm
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