Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
In quick succession, a large number of balls are thrown up vertically in such a way that the next ball is thrown up when the previous ball is at the maximum height. If the maximum height is 5
19
Sep
In quick succession, a large number of balls are thrown up vertically in such a way that the next ball is thrown up when the previous ball is at the maximum height. If the maximum height is 5 a large number of balls are thrown up vertically in such a way that the next ball [...]
In the diagram shown, the reading of voltmeter is 20 V and that of ammeter is 4 A. The value of R should be ( consider given ammeter and voltmeter are not ideal )
19
Sep
In the diagram shown, the reading of voltmeter is 20 V and that of ammeter is 4 A. The value of R should be ( consider given ammeter and voltmeter are not ideal ) In the diagram shown the reading of voltmeter is 20 V and that of ammeter is 4 A. The value of [...]
A body is thrown up with a velocity 100 m/s. It travels 5 m in the last second of its journey. If the same body is thrown up with a velocity 200 m/s, how much distance (in metre) will it travel in
19
Sep
A body is thrown up with a velocity 100 m/s. It travels 5 m in the last second of its journey. If the same body is thrown up with a velocity 200 m/s, how much distance (in metre) will it travel in A body is thrown up with a velocity 100 m/s. It travels 5 [...]
A balloon rises from rest on the ground with constant acceleration 1 m/s^2. A stone is dropped when the balloon has risen to a height of 39.2 m. Find the time taken by the stone to
19
Sep
A balloon rises from rest on the ground with constant acceleration 1 m/s^2. A stone is dropped when the balloon has risen to a height of 39.2 m. Find the time taken by the stone to A balloon rises from rest on the ground with constant acceleration 1 m/s^2. A stone is dropped when the [...]
The resistance of a galvanometer is 90 ohm. If only 10 % of the main current may flow through the galvanometer, in which way and of what value , a resistor is to be used
19
Sep
The resistance of a galvanometer is 90 ohm. If only 10 % of the main current may flow through the galvanometer, in which way and of what value , a resistor is to be used a resistor is to be used in which way and of what value The resistance of a galvanometer is 90 [...]
A cat, on seeing a rat at a distance d = 5 m, starts with velocity u = 5 m/s and moves with acceleration alpha = 2.5 m/s^2 in order to catch it, while the rate with acceleration beta starts from rest.
19
Sep
A cat, on seeing a rat at a distance d = 5 m, starts with velocity u = 5 m/s and moves with acceleration alpha = 2.5 m/s^2 in order to catch it, while the rate with acceleration beta starts from rest. A cat on seeing a rat at a distance d = 5 m [...]
In a car race, car A takes 4 s less than car B at the finish and passes the finishing point with a velocity v more than the car B. Assuming that the cars start from rest and travel with
19
Sep
In a car race, car A takes 4 s less than car B at the finish and passes the finishing point with a velocity v more than the car B. Assuming that the cars start from rest and travel with car A takes 4 s less than car B at the finish and passes the [...]
An ammeter gives full scale deflection when current of 1.0 A is passed in it. To convert it into 10 A range ammeter, the ratio of its resistance and the shunt resistance will be
19
Sep
An ammeter gives full scale deflection when current of 1.0 A is passed in it. To convert it into 10 A range ammeter, the ratio of its resistance and the shunt resistance will be An ammeter gives full scale deflection when current of 1.0 A is passed in it. To convert it into 10 A [...]
50 ohm and 100 ohm resistors are connected in series. This connection is connected with a battery of 2.4 V. when a voltmeter of 100 ohm resistance is connected across 100 ohm resistors, then the reading of the voltmeter will be
19
Sep
50 ohm and 100 ohm resistors are connected in series. This connection is connected with a battery of 2.4 V. when a voltmeter of 100 ohm resistance is connected across 100 ohm resistors, then the reading of the voltmeter will be 50 ohm and 100 ohm resistors are connected in series. This connection is connected [...]
100 mA current gives a full scale deflection in a galvanometer of 2 ohm resistance. The resistance connected with the galvanometer to convert it into a voltmeter to measure 5 V is
19
Sep
100 mA current gives a full scale deflection in a galvanometer of 2 ohm resistance. The resistance connected with the galvanometer to convert it into a voltmeter to measure 5 V is 100 mA current gives a full scale deflection in a galvanometer of 2 ohm resistance. The resistance connected with the galvanometer to convert [...]