In a circular motion, the acceleration is always directed towards:
A. The centre
B. The tangent
C. Between the tangent and the normal
D. None of the above
A. The centre
In a circular motion, the acceleration is always directed towards: Read More »
MUET Entry Test 2016 Past Paper
If the velocity of a body is decreasing, the acceleration is:
A. Positive
B. Negative
C. Zero
D. None of the Above
B. Negative
If the velocity of a body is decreasing, the acceleration is: Read More »
Negative of a vector has a direction ________ that of the original vector.
A. Same as
B. Perpendicular to
C. Opposite to
D. Inclined to
C. Opposite to
Negative of a vector has a direction ________ that of the original vector. Read More »
Mechanics is a branch of Physics which deals with:
A. Forced acting on bodies at rest
B. Earth’s gravitational force
C. Forces acting on bodies in motion
D. Ficticious forces
C. Forces acting on bodies in motion
Mechanics is a branch of Physics which deals with: Read More »
Einstein’s relativistic time measured by an observer in a moving frame of reference with velocity V is given by:
A. t = 𝑡0/√(1−(𝑉/𝐶)2)
B. t = t0 √(1−(𝑉/𝐶)2)
C. t = t0 (1−𝑉/𝐶)
D. t = t0 (𝑉/𝐶)
B. t = t0 √(1−(𝑉/𝐶)2)
C. t = t0 (1−𝑉/𝐶)
D. t = t0 (𝑉/𝐶)
A. t = 𝑡0/√(1−(𝑉/𝐶)2)
The torque experienced by a current carrying rectangular loop of area ‘A’ and having ‘N’ turns, placed in a magnetic field of strength ‘B’, is given by:
A. 𝜏 = NIAB tan𝛼
B. 𝜏 = NIAB cos𝛼
C. 𝜏 = NI cos𝛼
D. 𝜏 = NAB tan𝛼
E. 𝜏 = NIAB sin𝛼
E. 𝛕 = NIAB 𝐬𝐢𝐧𝛂
1 Whm-2 is called:
A. Gauss
B. Farad
C. Tesla
D. None of the above
C. Tesla
1 Whm-2 is called: Read More »
Resistivity of the typical metal increases:
A. With increase in temperature
B. With decrease in temperature
C. None of the above
A. With increase in temperature
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The Production of X-Rays can be regarded as an inverse of:
A. Electromagnetic effect
B. Photoelectric effect
C. Compton’s effect
D. Photon effect
B. Photoelectric effect
The Production of X-Rays can be regarded as an inverse of: Read More »
The product of mass and velocity is called:
A. Acceleration
B. Moment Arm
C. Negative Acceleration
D. Momentum
D. Momentum
The product of mass and velocity is called: Read More »