Physics MCQs

Correct answer A. 1.66 × 10⁻²⁷ kg

Correct answer A. Energy is released

Correct answer D. Different for different isotopes

Correct answer A. J.J. Thomson's model

Correct answer C. Static equilibrium

Correct answer D. Both the 1st and 2nd conditions of equilibrium

Correct answer A. It may be at rest or in uniform motion

Correct answer C. Angular acceleration

Correct answer A. N m

Correct answer D. [ML²T⁻²]

Correct answer D. All of A, B and C are correct

Correct answer A. 45°

Correct answer C. Their dot product

Correct answer D. Both B and C are correct

Correct answer C. Both A and B are correct

Correct answer A. Down

Correct answer A. Right-hand rule

Correct answer D. 1

Correct answer C. A · B = Â B̂

Correct answer A. A.B/A