Physics Syllabus (JEE Main)

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Q. What is the impedance of a series RLC circuit at resonance?
  • A. R
  • B. L
  • C. C
  • D. 0
Q. What is the induced EMF in a loop of wire if the magnetic field through the loop changes at a rate of dB/dt?
  • A. -A(dB/dt)
  • B. A(dB/dt)
  • C. -L(dB/dt)
  • D. L(dB/dt)
Q. What is the induced EMF in a loop of wire if the magnetic flux through it changes at a rate of dΦ/dt?
  • A. -dΦ/dt
  • B. dΦ/dt
  • C. Φ
  • D. 0
Q. What is the induced EMF in a loop of wire when the magnetic field changes at a rate of 5 T/s?
  • A. 0 V
  • B. 5 V
  • C. 10 V
  • D. 15 V
Q. What is the induced EMF in a loop of wire when the magnetic field through it changes at a rate of dB/dt?
  • A. -dB/dt
  • B. dB/dt
  • C. μ₀dB/dt
  • D. 0
Q. What is the induced EMF in a loop of wire when the magnetic field through it changes at a rate of 5 T/s?
  • A. 0 V
  • B. 5 V
  • C. 10 V
  • D. 15 V
Q. What is the integral form of Ampere's Law?
  • A. ∮B·dl = μ₀I_enclosed
  • B. ∮E·dl = -dΦ/dt
  • C. ∮F·dl = m*a
  • D. ∮V·dl = Q/C
Q. What is the latent heat of fusion for ice?
  • A. 334 J/g
  • B. 2260 J/g
  • C. 4190 J/g
  • D. 1000 J/g
Q. What is the latent heat of fusion?
  • A. Heat required to change a solid to a liquid
  • B. Heat required to change a liquid to a gas
  • C. Heat required to change a gas to a solid
  • D. Heat required to change a liquid to a solid
Q. What is the magnetic field at a distance r from an infinitely long straight wire carrying current I?
  • A. μ₀I/2πr
  • B. μ₀I/4πr
  • C. μ₀I/πr
  • D. 0
Q. What is the magnetic field at a point due to a long straight current-carrying conductor using Biot-Savart Law?
  • A. μ₀I/(2πr)
  • B. μ₀I/(4πr²)
  • C. μ₀I/(2r)
  • D. μ₀I/(4r)
Q. What is the magnetic field at a point on the axis of a circular loop of radius R carrying current I?
  • A. μ₀I/(2R)
  • B. μ₀I/(4R)
  • C. μ₀I/(2R²)
  • D. μ₀I/(2√2R)
Q. What is the magnetic field at a point on the axis of a circular loop of radius R carrying a current I at a distance x from the center?
  • A. (μ₀I)/(2R) * (R²/(R²+x²)^(3/2))
  • B. (μ₀I)/(4R) * (R²/(R²+x²)^(3/2))
  • C. (μ₀I)/(2R) * (1/(R²+x²)^(3/2))
  • D. (μ₀I)/(4R) * (1/(R²+x²)^(3/2))
Q. What is the magnetic field at the center of a circular loop of radius R carrying current I?
  • A. μ₀I/2R
  • B. μ₀I/R
  • C. μ₀I/4R
  • D. μ₀I/πR
Q. What is the magnetic field at the center of a circular loop of radius R carrying a current I?
  • A. μ₀I/(2R)
  • B. μ₀I/(4R)
  • C. μ₀I/(R)
  • D. μ₀I/(8R)
Q. What is the magnetic field at the center of a square loop of side a carrying current I?
  • A. μ₀I/4a
  • B. μ₀I/2a
  • C. μ₀I/a
  • D. μ₀I/8a
Q. What is the magnetic field at the midpoint of a wire carrying current I in opposite directions?
  • A. Zero
  • B. μ₀I/2
  • C. μ₀I
  • D. Depends on distance
Q. What is the magnetic field due to a circular loop of radius R carrying current I at a point on its axis at a distance x from the center?
  • A. μ₀I/(2R)
  • B. μ₀I/(2(x² + R²)^(3/2))
  • C. μ₀I/(4πR)
  • D. μ₀I/(x² + R²)
Q. What is the magnetic field due to a current I flowing through a straight wire at a distance d?
  • A. μ₀I/(2πd)
  • B. μ₀I/(4πd²)
  • C. μ₀I/(d)
  • D. μ₀I/(2d)
Q. What is the magnetic field due to a current loop at a point on its axis?
  • A. μ₀I/2R
  • B. μ₀I/4R
  • C. μ₀I/2R²
  • D. μ₀I/4R²
Q. What is the magnetic field due to a long straight wire carrying current I at a distance r from the wire?
  • A. μ₀I/2πr
  • B. μ₀I/4πr
  • C. μ₀I/πr
  • D. μ₀I/8πr
Q. What is the magnetic field due to a magnetic dipole at a point along its axial line?
  • A. (μ₀/4π) * (2m/r³)
  • B. (μ₀/4π) * (m/r³)
  • C. (μ₀/4π) * (m/r²)
  • D. (μ₀/4π) * (m/r⁴)
Q. What is the magnetic field due to a solenoid of length L, carrying n turns per unit length and current I?
  • A. μ₀nI
  • B. μ₀nI/L
  • C. μ₀nI/2
  • D. μ₀nI/L²
Q. What is the magnetic field due to a straight conductor at a point 1 meter away carrying a current of 5 A?
  • A. 0.01 T
  • B. 0.02 T
  • C. 0.03 T
  • D. 0.04 T
Q. What is the magnetic field due to a straight wire at a distance of 0.5 m carrying a current of 10 A?
  • A. 0.4 μT
  • B. 0.2 μT
  • C. 0.1 μT
  • D. 0.8 μT
Q. What is the magnetic field inside a hollow conductor carrying current?
  • A. Zero
  • B. Uniform
  • C. Varies with distance
  • D. Depends on the current
Q. What is the magnetic field inside a hollow cylindrical shell carrying current I?
  • A. 0
  • B. μ₀I/2πR
  • C. μ₀I/4πR
  • D. μ₀I/πR
Q. What is the magnetic field inside a long solenoid carrying current I?
  • A. Zero
  • B. μ₀nI
  • C. μ₀I/n
  • D. μ₀I/2
Q. What is the magnetic field inside a long solenoid carrying current?
  • A. Zero
  • B. Uniform and parallel to the axis
  • C. Varies with distance
  • D. Depends on the current only
Q. What is the magnetic field inside a long solenoid with n turns per unit length carrying a current I?
  • A. μ₀nI
  • B. μ₀I/n
  • C. μ₀I/2n
  • D. μ₀I/4n
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