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A projectile is projected with speed 49 m/s at an angle of 30 degree with horizontal. The time taken by the projectile to reach the highest point is A projectile is projected with speed 49 m/s at an angle of 30 degree with horizontal. The time taken by the projectile to reach the highest point [...]

Consider the circuit shown in the fig. the current through the battery a long time after the switch is closed is Consider the circuit shown in the fig. the current through the battery a long time after the switch is closed is September 10, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]

Two bodies are thrown with the same velocity at angles 30 and 60 degrees to the horizontal. The ratio of maximum heights reached is Two bodies are thrown with the same velocity at angles 30 and 60 degrees to the horizontal. The ratio of maximum heights reached is September 10, 2020 Category: Chapter 4 - [...]

In the given circuit, let i1 be the current drawn from battery at time t =0 and i2 be steady current at t = infinity, then the ratio i1/i2 is In the given circuit let i1 be the current drawn from battery at time t =0 and i2 be steady current at t = infinity [...]

An object is projected so that its horizontal range R is maximum. If the maximum height attained by the object is H, then the ratio of R/H is. An object is projected so that its horizontal range R is maximum. If the maximum height attained by the object is H then the ratio of R/H [...]

A ball is rolled off along the edge of the table (horizontal ) with velocity 4ms^−1. If hits the ground after time ` 0.4 s. Which one of the following statements is wrong ? ( g= 10 ms^(-2)). A ball is rolled off along the edge of the table (horizontal ) with velocity 4ms^−1. If [...]

Assertion : In javelin throw, the athlete throws the projectile at an angle slightly more than 45 degree Reason : The maximum range does not depends upon angle of projection. Assertion : In javelin throw the athlete throws the projectile at an angle slightly more than 45 degree Reason : The maximum range does not [...]

In the circuit diagram shown, R = 10 ohm, L= 5 mH, E= 10 V and i =1 A. The current is decreasing at the rate of 10^3 A/S. Then (Va-Vb) at this instant is E= 10 V and i =1 A. The current is decreasing at the rate of 10^3 A/S. Then (Va-Vb) at [...]

The speed of a projectile at its maximum height is half of its initial speed. The angle of projection is The speed of a projectile at its maximum height is half of its initial speed. The angle of projection is September 10, 2020 Category: Chapter 4 - Motion in Plane , MTG NEET Physics , [...]

In an L-R circuit connected to a battery the rate at which energy is stored in the inductor is plotted against time during the growth of the current in the circuit. Which of the following best represent the resulting curve? it increases with time according to curve 1. After one parameter ( E L or [...]