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A system consists of two coaxial current carrying circular loops as shown in Fig. The self inductance of loop 1 is L1 and self inductance of loop 2 is L2. Magnitude of mutual inductance is M. If at any instant current flowing through loop 1 and loop 2 are i1 and i2 respectively, then total magnetic energy of the system is
24
Oct
A system consists of two coaxial current carrying circular loops as shown in Fig. The self inductance of loop 1 is L1 and self inductance of loop 2 is L2. Magnitude of mutual inductance is M. If at any instant current flowing through loop 1 and loop 2 are i1 and i2 respectively, then total [...]
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(assume that the internal resistance of the battery and of the connecting wire are negligible) ,
In the circuit shown in fig ,
the time constant of the two braches are equal(=T). Then if the key S is closed at the instant t=0 ,
the time in which the current in the circuit through the battery will rise to its final value of (E/R) will be ,
The diagram given below shows a solenoid carrying time varying current l=l0t. On the axis of the solenoid, a ring has been placed. The mutual inductance of the ring and the solenoid is M and the self inductance of the ring is L. If the resistance of the ring is R then maximum current which can flow through the ring is
24
Oct
The diagram given below shows a solenoid carrying time varying current l=l0t. On the axis of the solenoid, a ring has been placed. The mutual inductance of the ring and the solenoid is M and the self inductance of the ring is L. If the resistance of the ring is R then maximum current which [...]
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(assume that the internal resistance of the battery and of the connecting wire are negligible) ,
In the circuit shown in fig ,
The diagram given below shows a solenoid carrying time varying current l=l0t. On the axis of the solenoid ,
the time constant of the two braches are equal(=T). Then if the key S is closed at the instant t=0 ,
the time in which the current in the circuit through the battery will rise to its final value of (E/R) will be ,
When the temperature of a copper coin is raised by 80 C, its diameter increases by 0.2 %
24
Oct
When the temperature of a copper coin is raised by 80 C, its diameter increases by 0.2 % its diameter increases by 0.2 % When the temperature of a copper coin is raised by 80 C October 24, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
A thin cylindrical metal rod is bent into a ring with a small gap as shown in figure. On heating the system,
24
Oct
A thin cylindrical metal rod is bent into a ring with a small gap as shown in figure. On heating the system, A thin cylindrical metal rod is bent into a ring with a small gap as shown in figure. On heating the system October 24, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
The ends of a metal rod are kept at temperature theta 1 and theta 2 with theta 2 > theta 1. The rate of flow of heat along the rod is directly proportional to
24
Oct
The ends of a metal rod are kept at temperature theta 1 and theta 2 with theta 2 > theta 1. The rate of flow of heat along the rod is directly proportional to The ends of a metal rod are kept at temperature theta 1 and theta 2 with theta 2 > theta 1. [...]
During the melting of a slab of ice at 273 K at the atmospheric pressure (1) positive work is done by the ice-water system on the atmosphere (2) positive work is done on the ice-water
24
Oct
During the melting of a slab of ice at 273 K at the atmospheric pressure (1) positive work is done by the ice-water system on the atmosphere (2) positive work is done on the ice-water During the melting of a slab of ice at 273 K at the atmospheric pressure (1) positive work is done [...]
During heat exchange, temperature of a solid mass does not change. In this process, heat (1) is not being supplied to the mass (2) is not being taken out from the mass
24
Oct
During heat exchange, temperature of a solid mass does not change. In this process, heat (1) is not being supplied to the mass (2) is not being taken out from the mass During heat exchange heat (1) is not being supplied to the mass (2) is not being taken out from the mass temperature of [...]
Due to thermal expansion with rise in temperature: (1) metallic scale reading becomes lesser than true value. (2) pendulum clock becomes fast (3) a floating body sinks a little more
24
Oct
Due to thermal expansion with rise in temperature: (1) metallic scale reading becomes lesser than true value. (2) pendulum clock becomes fast (3) a floating body sinks a little more Due to thermal expansion with rise in temperature: (1) metallic scale reading becomes lesser than true value. (2) pendulum clock becomes fast (3) a floating [...]
In the circuit shown in fig, the time constant of the two braches are equal(=T). Then if the key S is closed at the instant t=0, the time in which the current in the circuit through the battery will rise to its final value of (E/R) will be, (assume that the internal resistance of the battery and of the connecting wire are negligible)
24
Oct
In the circuit shown in fig, the time constant of the two braches are equal(=T). Then if the key S is closed at the instant t=0, the time in which the current in the circuit through the battery will rise to its final value of (E/R) will be, (assume that the internal resistance of the [...]
Tags:
(assume that the internal resistance of the battery and of the connecting wire are negligible) ,
In the circuit shown in fig ,
the time constant of the two braches are equal(=T). Then if the key S is closed at the instant t=0 ,
the time in which the current in the circuit through the battery will rise to its final value of (E/R) will be ,
In the circuit shown in figure, switch S was closed for a long time. At time t = 0, the switch is opened again. The maximum potential difference the plates of the capacitor after the switch is opened is
24
Oct
In the circuit shown in figure, switch S was closed for a long time. At time t = 0, the switch is opened again. The maximum potential difference the plates of the capacitor after the switch is opened is In the circuit shown in Figure switch S was closed for a long time. At time [...]