JEE Mains 2024 06 Apr Evening Shift physics questions with solutions

Showing 1–10 of 30 questions

• MCQeasyGravitationAcceleration Due to Gravity & Escape Velocity

  Assuming the earth to be a sphere of uniform mass density, a body weighed 300 N on the surface of earth. How much it would weigh at R/4 depth under surface of earth ?

  Options

  • Option A

    75 N

  • Option B

    375 N

  • Option C

    300 N

  • Option D

    225 N

  Check answerShow answer

  JEE Mains 2024 06 Apr Evening Shift

  Open question & full solution →
• MCQmediumAtomic Structure and X-raysatomic structure and bohr atomic model

  The longest wavelength associated with Paschen series is : (Given Rₕ = 1.097 × 10⁷ SI unit)

  Options

  • Option A

    1.094 × 10⁻⁶ m

  • Option B

    2.973 × 10⁻⁶ m

  • Option C

    3.646 × 10⁻⁶ m

  • Option D

    1.876 × 10⁻⁶ m

  Check answerShow answer

  JEE Mains 2024 06 Apr Evening Shift

  Open question & full solution →
• MCQmediumCircular Motionfriction and circular motion

  A car of 800 kg is taking turn on a banked road of radius 300 m and angle of banking 30°. If coefficient of static friction is 0.2 then the maximum speed with which car can negotiate the turn safely : (g = 10 m/s², √3 = 1.73)

  Options

  • Option A

    70.4 m/s

  • Option B

    51.4 m/s

  • Option C

    264 m/s

  • Option D

    102.8 m/s

  Check answerShow answer

  JEE Mains 2024 06 Apr Evening Shift

  Open question & full solution →
• MCQeasysemiconductorP-N jucntion and diode in reverse and forward bias

  The acceptor level of a p-type semiconductor is 6 eV. The maximum wavelength of light which can create a hole would be : Given hc = 1242 eV nm.

  Options

  • Option A

    407 nm

  • Option B

    414 nm

  • Option C

    207 nm

  • Option D

    103.5 nm

  Check answerShow answer

  JEE Mains 2024 06 Apr Evening Shift

  Open question & full solution →
• MCQeasyPhotoelectric effect and dual nature of matterquestion based on photoelectric effect

  The number of electrons flowing per second in the filament of a 110 W bulb operating at 220 V is : (Given e = 1.6 × 10⁻¹⁹ C)

  Options

  • Option A

    31.25 × 10¹⁷

  • Option B

    6.25 × 10¹⁸

  • Option C

    6.25 × 10¹⁷

  • Option D

    1.25 × 10¹⁹

  Check answerShow answer

  JEE Mains 2024 06 Apr Evening Shift

  Open question & full solution →
• MCQeasyThermodynamicsfirst law of thermodynamics

  A total of 48 J heat is given to one mole of helium kept in a cylinder. The temperature of helium increases by 2°C. The work done by the gas is : (Given, R = 8.3 J K⁻¹ mol⁻¹.)

  Options

  • Option A

    72.9 J

  • Option B

    24.9 J

  • Option C

    48 J

  • Option D

    23.1 J

  Check answerShow answer

  JEE Mains 2024 06 Apr Evening Shift

  Open question & full solution →
• MCQeasyNewtons law of motion and Frictionequilibrium problem and newton first law

  A body of weight 200 N is suspended form a tree branch thought a chain of mass 10 kg. The branch pulls the chain by a force equal to (if g = 10 m/s²):

  Options

  • Option A

    150 N

  • Option B

    300 N

  • Option C

    200 N

  • Option D

    100 N

  Check answerShow answer

  JEE Mains 2024 06 Apr Evening Shift

  Open question & full solution →
• NumericeasyWave Opticsinterferece of light and huygen principle

  Two coherent monochromatic light beams of intensities I and 4I are superimposed. The difference between maximum and minimum possible intensities in the resulting beam is xI. The value of x is______.

  Your answer

  Check answerShow answer

  JEE Mains 2024 06 Apr Evening Shift

  Open question & full solution →
• MCQeasyThermodynamicskinetic therory of gaseous

  Energy of 10 non rigid diatomic molecules at temperature T is :

  Options

  • Option A

    (7/2)RT

  • Option B

    70 KᵦT

  • Option C

    35 RT

  • Option D

    35 KᵦT

  Check answerShow answer

  JEE Mains 2024 06 Apr Evening Shift

  Open question & full solution →
• MCQmediumMagnetism and matterproperties of magnetic substance

  Match List-I with List-II

  List-I (Y vs X)
  A. Y = magnetic susceptibility, X = magnetising field
  B. Y = magnetic field, X = distance from centre of a current carrying wire for x < a (where a = radius of wire)
  C. Y = magnetic field, X = distance from centre of a current carrying wire for x > a (where a = radius of wire)
  D. Y = magnetic field inside solenoid, X = distance from center

  List-II (Shape of Graph) I.

  

  II.

  

  III.

  

  IV.

  

  Choose the correct answer from the options given below :

  Options

  • Option A

    (A)-(III), (B)-(I), (C)-(IV), (D)-(II)

  • Option B

    (A)-(I), (B)-(III), (C)-(II), (D)-(IV)

  • Option C

    (A)-(IV), (B)-(I), (C)-(III), (D)-(II)

  • Option D

    (A)-(III), (B)-(IV), (C)-(I), (D)-(II)

  Check answerShow answer

  JEE Mains 2024 06 Apr Evening Shift

  Open question & full solution →