Q. What is the force on a charge q moving with velocity v in a magnetic field B?
  • A. qvB
  • B. qvBsinθ
  • C. qvBcosθ
  • D. qB
Q. What is the force required to keep a 15 kg object moving at a constant velocity?
  • A. 0 N
  • B. 15 N
  • C. 150 N
  • D. None of the above
Q. What is the formula for calculating boiling point elevation?
  • A. ΔT_b = K_b * m
  • B. ΔT_b = K_f * m
  • C. ΔT_b = i * K_b * m
  • D. ΔT_b = i * K_f * m
Q. What is the formula for calculating kinetic energy?
  • A. KE = mv²
  • B. KE = 1/2 mv²
  • C. KE = mgh
  • D. KE = 1/2 mgh
Q. What is the formula for calculating the depression of freezing point?
  • A. ΔTf = Kf * m
  • B. ΔTf = Kb * m
  • C. ΔTf = R * T
  • D. ΔTf = P * V
Q. What is the formula for calculating the frequency of a wave?
  • A. f = 1/T
  • B. f = λ/T
  • C. f = v/λ
  • D. f = vT
Q. What is the formula for calculating the magnetic force on a charged particle moving in a magnetic field?
  • A. F = qE
  • B. F = qvBsinθ
  • C. F = mv^2/r
  • D. F = qvE
Q. What is the formula for calculating the number of moles?
  • A. Moles = Mass / Volume
  • B. Moles = Mass x Volume
  • C. Moles = Mass / Molar Mass
  • D. Moles = Molar Mass / Mass
Q. What is the formula for calculating the potential energy of an object at height h?
  • A. PE = mgh
  • B. PE = 1/2 mv²
  • C. PE = mv²
  • D. PE = mgh²
Q. What is the formula for calculating the total power in a series RLC circuit?
  • A. P = VI
  • B. P = I^2R
  • C. P = V^2/R
  • D. P = VI cos(φ)
Q. What is the formula for calculating the total power in an AC circuit with a power factor?
  • A. P = VI
  • B. P = VI cos(φ)
  • C. P = VI sin(φ)
  • D. P = V^2/R
Q. What is the formula for calculating the work done by a force?
  • A. W = Fd
  • B. W = F/v
  • C. W = F/t
  • D. W = mv
Q. What is the formula for gravitational potential energy?
  • A. PE = mgh
  • B. PE = 1/2 mv²
  • C. PE = mv
  • D. PE = mgh²
Q. What is the formula for the angular position of the first minimum in a double-slit diffraction pattern?
  • A. d sin(θ) = mλ
  • B. d sin(θ) = (m + 1/2)λ
  • C. d sin(θ) = (m - 1/2)λ
  • D. d sin(θ) = 2mλ
Q. What is the formula for the angular position of the m-th order maximum in a double-slit experiment?
  • A. d sin θ = mλ
  • B. d cos θ = mλ
  • C. d tan θ = mλ
  • D. d = mλ/sin θ
Q. What is the formula for the complex formed when silver ion reacts with ammonia?
  • A. Ag(NH3)2+
  • B. Ag(NH3)2Cl
  • C. Ag(NH3)3+
  • D. Ag(NH3)4+
Q. What is the formula for the equivalent resistance in a balanced Wheatstone bridge?
  • A. R_eq = (P + Q)
  • B.
  • C. (R + S)
  • D. R_eq = P + Q + R + S
  • . R_eq = P
  • .
  • . Q + R
  • .
  • . S
  • . R_eq = (P*R)/(Q + S)
Q. What is the formula for the equivalent resistance of two resistors R1 and R2 in series?
  • A. R_eq = R1 + R2
  • B. R_eq = R1 * R2 / (R1 + R2)
  • C. R_eq = R1 - R2
  • D. R_eq = R1 / R2
Q. What is the formula for the equivalent resistance of two resistors R1 and R2 in series in a Wheatstone bridge?
  • A. R1 + R2
  • B. R1 * R2 / (R1 + R2)
  • C. R1 - R2
  • D. 1/(1/R1 + 1/R2)
Q. What is the formula for the force experienced by a charged particle moving in a magnetic field?
  • A. F = qvB sin(θ)
  • B. F = qvB cos(θ)
  • C. F = qB
  • D. F = qE
Q. What is the formula for the fringe separation in a double-slit experiment?
  • A. λD/d
  • B. d/λD
  • C. D/λd
  • D. λd/D
Q. What is the formula for the fringe width in a double-slit experiment?
  • A. λD/d
  • B. d/λD
  • C. D/λd
  • D. λd/D
Q. What is the formula for the magnetic field (B) inside a solenoid?
  • A. B = μ₀(nI)
  • B. B = μ₀I
  • C. B = μ₀(nI)/L
  • D. B = μ₀I²
Q. What is the formula for the magnetic force experienced by a charged particle moving in a magnetic field?
  • A. F = qE
  • B. F = qvBsin(θ)
  • C. F = mv^2/r
  • D. F = BIL
Q. What is the formula for the magnetic force on a charge q moving with velocity v in a magnetic field B?
  • A. F = qvB
  • B. F = qvBsinθ
  • C. F = qB
  • D. F = qvBcosθ
Q. What is the formula for the magnetic force on a charged particle moving in a magnetic field?
  • A. F = qE
  • B. F = qvBsinθ
  • C. F = mv^2/r
  • D. F = qvE
Q. What is the formula for the modulus of resilience?
  • A. U = 1/2 * σ * ε
  • B. U = σ * ε
  • C. U = 1/2 * ε^2
  • D. U = σ^2 / 2
Q. What is the formula for the total power in a series RLC circuit?
  • A. P = VI
  • B. P = I^2R
  • C. P = V^2/R
  • D. P = VI cos(φ)
Q. What is the formula for Young's modulus?
  • A. Stress/Strain
  • B. Strain/Stress
  • C. Force/Area
  • D. Area/Force
Q. What is the formula of the compound formed between magnesium and chlorine?
  • A. MgCl
  • B. MgCl2
  • C. Mg2Cl
  • D. Mg2Cl2
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