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Shift 1 physics questions with solutions
Browse Shift 1 Physics questions with solutions. Useful for JEE, NEET, and school exam revision.
Showing 1–10 of 307 questions
- MCQeasyGravitation
A planet has mass 9Mₑ and radius 4Rₑ. If Earth's escape speed is vₑ = 11.2 km s⁻¹, the planet's escape speed is:
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JEE Mains13 April 2023Shift 1Morning Shift
Open question & full solution → - MCQeasyNewtons law of motion and Friction
Two forces having magnitudes A and A/2 are perpendicular to each other. The magnitude of their resultant is:
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JEE Mains8 April 2023Shift 1Morning Shift
Open question & full solution → - NumericmediumCurrent electricity
In a metre bridge experiment the balance point is obtained if the gaps are closed by 2 Ω and 3 Ω. A shunt of X Ω is added to 3 Ω resistor to shift the balancing point by 22.5 cm. The value of X is ____.
JEE Mains29 January 2023Shift 1Morning Shift
Open question & full solution → - NumericmediumWave Motion
A person driving car at a constant speed of 15 m/s is approaching a vertical wall. The person notices a change of 40 Hz in the frequency of his car's horn upon reflection from the wall. The frequency of horn is ______ Hz.
JEE Mains6 April 2023Shift 1Morning Shift
Open question & full solution → - MCQmediumGravitation
If Earth has mass nine times and radius twice that of a planet P, then (vₑ/3)√x m s⁻¹ will be the minimum velocity required by a rocket to escape from gravitational force of P, where vₑ is escape velocity on Earth. The value of x is:
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JEE Mains1 February 2023Shift 1Morning Shift
Open question & full solution → - MCQeasyThermodynamics
If the rms speed of chlorine molecules is 490 m s⁻¹ at 27°C, the rms speed of argon molecules at the same temperature is: (atomic mass of Ar = 39.9 u, molecular mass of Cl₂ = 70.9 u)
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JEE Mains12 April 2023Shift 1Morning Shift
Open question & full solution → - MCQeasySimple Harmonic Motion
A particle executes SHM. The ratio of potential energy to kinetic energy when its displacement is half the amplitude is:
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JEE Mains12 April 2023Shift 1Morning Shift
Open question & full solution → - MCQmediumCenter of maas , Momentum and Collision
A ball of mass 200 g rests on a vertical post of height 20 m. A bullet of mass 10 g, travelling in horizontal direction, hits the centre of the ball. After collision both travel independently. The ball hits the ground at a distance 30 m and the bullet at a distance 120 m from the foot of the post. The value of initial velocity of the bullet will be: [g = 10 m s⁻²]
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JEE Mains30 January 2023Shift 1Morning Shift
Open question & full solution → - NumericmediumWave Optics
As shown in figures, three identical polaroids P₁, P₂ and P₃ are placed one after another. The pass axis of P₂ and P₃ are inclined at angle of 60° and 90° with respect to axis of P₁. The source S has an intensity of 256 W m⁻². The intensity of light at point O is ____ W m⁻².
JEE Mains29 January 2023Shift 1Morning Shift
Open question & full solution → - MCQeasyThermodynamics
The average kinetic energy of a molecule of a gas is:
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JEE Mains1 February 2023Shift 1Morning Shift
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