Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
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
10
Sep
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 [...]
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?
10
Sep
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 [...]
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it increases with time according to curve 1. After one parameter ( E ,
L or R ) is changed ,
the current in ,
the increase in current follows curve 2 when the circuit is closed second time. Which parameter was changed and in what direction ,
When a certain circuit consisting of a constant e.m.f. E an inductance L and a resistance R is closed ,
In which of the following circuit is the current maximum just after the switch S is closed
10
Sep
In which of the following circuit is the current maximum just after the switch S is closed In which of the following circuit is the current maximum just after the switch S is closed September 10, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
For previous objective, which of the following graphs is correct
10
Sep
For previous objective, which of the following graphs is correct For previous objective which of the following graphs is correct? September 10, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Switch S of the circuit shown in the figure is closed at t = 0. If e denotes the induced emf in L and i the current flowing through the circuit at time t, which of the following graphs is correct?
10
Sep
Switch S of the circuit shown in the figure is closed at t = 0. If e denotes the induced emf in L and i the current flowing through the circuit at time t, which of the following graphs is correct? Switch S of the circuit shown in the figure is closed at t = [...]
When a certain circuit consisting of a constant e.m.f. E an inductance L and a resistance R is closed, the current in, it increases with time according to curve 1. After one parameter ( E , L or R ) is changed, the increase in current follows curve 2 when the circuit is closed second time. Which parameter was changed and in what direction
10
Sep
When a certain circuit consisting of a constant e.m.f. E an inductance L and a resistance R is closed, the current in, it increases with time according to curve 1. After one parameter ( E , L or R ) is changed, the increase in current follows curve 2 when the circuit is closed second [...]
Tags:
it increases with time according to curve 1. After one parameter ( E ,
L or R ) is changed ,
the current in ,
the increase in current follows curve 2 when the circuit is closed second time. Which parameter was changed and in what direction ,
When a certain circuit consisting of a constant e.m.f. E an inductance L and a resistance R is closed ,
The current i in an inductance coil varies with time, t according to the graph shown in the figure. Which one of the following plots shows the variation of voltage in the coil with time?
10
Sep
The current i in an inductance coil varies with time, t according to the graph shown in the figure. Which one of the following plots shows the variation of voltage in the coil with time? t according to the graph shown in the figure. Which one of the following plots shows the variation of voltage [...]
An alternating current of frequency 200 rad/sec and peak value 1 A as shown in the figure, is applied to the primary of a transformer. If the coefficient of mutual induction between the primary and the secondary is 1.5 H , the voltage induced in the secondary will be
10
Sep
An alternating current of frequency 200 rad/sec and peak value 1 A as shown in the figure, is applied to the primary of a transformer. If the coefficient of mutual induction between the primary and the secondary is 1.5 H , the voltage induced in the secondary will be An alternating current of frequency 200 [...]
The current through a 4.6 H inductor is shown in the following graph. The induced emf during the time interval t = 5 millisec will be
10
Sep
The current through a 4.6 H inductor is shown in the following graph. The induced emf during the time interval t = 5 millisec will be The current through a 4.6 H inductor is shown in the following graph. The induced emf during the time interval t = 5 millisec will be September 10, 2020 [...]
If in a coil rate of change of area is 5 m^2/ milli sec and current become 1 amp from 2 amp in 2 x 10^-3 sec. If magnetic field is 1 Tesla, then self inductance of the coil is
10
Sep
If in a coil rate of change of area is 5 m^2/ milli sec and current become 1 amp from 2 amp in 2 x 10^-3 sec. If magnetic field is 1 Tesla, then self inductance of the coil is If in a coil rate of change of area is 5 m^2/ milli sec and [...]