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Irodov problem 3.310 || NTA Abhyas Q. A long solenoid of cross-sectional radius a has a thin insulat
January 14, 2025
Description A long solenoid of cross-sectional radius a has a thin insulated wire ring tightly put on its winding; one half of the ring has the resistance η times that of the other half. The magnetic induction produced by the solenoid varies with time as B = bt, where b is a constant. Find the

Half deflection Method ||JEE MAINS/NEET || Finding resistance and figure of merit of galvanometer
January 13, 2025
Description Welcome to PhysicsMonk.com – India’s Largest Platform for Instant Doubt Solutions PhysicsMonk.com is the ultimate destination for instant video solutions to your doubts in Physics—from Class 11th to JEE Advanced and NEET level. With a growing library of over 15 lakh+ expert-created video solutions, we make learning fast, easy, and effective. Just click a

The reading of pressure metre attached with a closed pipe is 4.5 × 10 4 N / m 2 . On opening the va
January 13, 2025
Description The reading of pressure metre attached with a closed pipe is 4.5 × 10 4 N / m 2 . On opening the valve, water starts flowing and the reading of pressure metre falls to 2.0 × 10 4 N / m 2 . The velocity of water is found to be √ V

A sphere of relative density σ and diameter D has concentric cavity of diameter d. The ratio of D d
January 12, 2025
Description A sphere of relative density σ and diameter D has concentric cavity of diameter d. The ratio of D /d , if it just floats on water in a tank is Welcome to PhysicsMonk.com – India’s Largest Platform for Instant Doubt Solutions PhysicsMonk.com is the ultimate destination for instant video solutions to your doubts

An ice cube is floating in water above which a layer of lighter oil is poured..
January 12, 2025
Description An ice cube is floating in water above which a layer of lighter oil is poured. As the ice melts completely, the level of interface and the upper most level of oil will respectively (a) rise and fall (b) fall and rise (c) not change and no change (d) not change and fall Welcome

A particle of mass m is kept at x = 0. The graph of potential energy and displacement along x-axis
January 10, 2025
Description A particle of mass m is kept at x = 0. The graph of potential energy and displacement along x-axis is shown in the figure. Now, if particle is slightly displaced from its equilibrium position then time period of oscillation of particle is Welcome to PhysicsMonk.com – India’s Largest Platform for Instant Doubt Solutions

Rare Question of topic: In the experiment to determine the galvanometer resistance by half-deflecti
January 8, 2025
Description In the experiment to determine the galvanometer resistance by half-deflection method, the plot of 1 θ vs the resistance (R) of the resistance box is shown in the figure. The figure of merit of the galvanometer is ………….. ×10–1 A/division Welcome to PhysicsMonk.com – India’s Largest Platform for Instant Doubt Solutions PhysicsMonk.com is the

The figure shows a pipe of uniform cross-section inclined in a vertical A plane. A U-tube manometer
January 5, 2025
Description The figure shows a pipe of uniform cross-section inclined in a vertical A plane. A U-tube manometer is connected between the points A and B. If the liquid of density P 0 flows with velocity v 0 in the pipe, Then the the reading h of the manometer is Welcome to PhysicsMonk.com – India’s
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