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As the switch S is closed in the circuit in the circuit shown in figure, current passed through it is As the switch S is closed in the circuit in the circuit shown in figure current passed through it is September 19, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Two bodies of masses m1 and m2 are dropped from heights h1 and h2, respectively. They reach the ground after time t1 and t2 and strike the ground with v1 and v2, respectively. respectively respectively. They reach the ground after time t1 and t2 and strike the ground with v1 and v2 Two bodies of [...]

The ratio of the radius of the earth to that of the moon is 10. The ratio of acceleration due to gravity on the earth to that on the moon is 6. The ratio of the escape velocity from the earth’s surface to that from the moon is By which curve will the variation of [...]

Consider the circuit shown in the figure. The current I3 is equal to a) 5 A b) 3 A c) -3 A d) 3 A Consider the circuit shown in the figure. The current I3 is equal to a) 5 A b) 3 A c) -3 A d) 3 A September 19, 2020 Category: Uncategorised [...]

At t = 0, an arrow is fired vertically upwards with a speed of 100 m/s. A second arrow is fired vertically upwards with the same speed at t = 5 s. Then a. The two arrows will be at the same an arrow is fired vertically upwards with a speed of 100 m/s. A [...]

When escape velocity is given to a particle on surface of earth, its total energy is its total energy is When escape velocity is given to a particle on surface of earth September 19, 2020 Category: Arihant Physics by D.C Pandey , Chapter 10 - Gravitation , Volume 1 ,

Two cells, having the same emf, are connected in series through an external resistance R. Cells have internal resistance r1 and r2(r1>r2) respectively. When the circuit is closed, the potential difference across the first cell is zero the value of R is are connected in series through an external resistance R. Cells have internal resistance [...]

The escape velocity for a body of mass 1 kg from the earth surface is 11.2 kms ^−1 . The escape velocity for a body of mass 100 kg would be The escape velocity for a body of mass 1 kg from the earth surface is 11.2 kms ^−1 . The escape velocity for a [...]

Escape velocity on earth is 11.2 km/s . What would be the escape velocity on a planet whose mass is 1000 times and radius is 10 times that of earth ? Escape velocity on earth is 11.2 km/s . What would be the escape velocity on a planet whose mass is 1000 times and radius [...]

A 2-m wide truck is moving with a uniform speed v0 = 8 m/s along a straight horizontal road. A pedestrian starts to cross the road with a uniform speed v when the truck is 4 m away A 2-m wide truck is moving with a uniform speed v0 = 8 m/s along a straight [...]