Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
Switch S of the circuit shows in Fig is closed at t = 0. If e denotes the induced emf in L and I is the current flowing through the circuit the circuit at time t, which of the following graphs correctly represents the variation of e with i ?
22
Oct
Switch S of the circuit shows in Fig is closed at t = 0. If e denotes the induced emf in L and I is the current flowing through the circuit the circuit at time t, which of the following graphs correctly represents the variation of e with i ? Switch S of the circuit [...]
The circuit shown in the following figure contains two diodes D1 and D2 each with a forward resistance of 50 ohms and with infinite backward resistance. If the battery voltage is 6 V, the current through
22
Oct
The circuit shown in the following figure contains two diodes D1 and D2 each with a forward resistance of 50 ohms and with infinite backward resistance. If the battery voltage is 6 V, the current through The circuit shown in the following figure contains two diodes D1 and D2 each with a forward resistance of [...]
In the following circuits, pn junction, diodes D1, D2 and D3 are ideal for the following potential of A and B, the correct increasing order of resistance between A and B will be
22
Oct
In the following circuits, pn junction, diodes D1, D2 and D3 are ideal for the following potential of A and B, the correct increasing order of resistance between A and B will be D2 and D3 are ideal for the following potential of A and B diodes D1 In the following circuits pn junction the [...]
In an LR circuit connected to a battery, the rate at which energy is stored in the inductor is plotted against time during the growth of current in the circuit. which of the following best represents the resulting curve ?
22
Oct
In an LR circuit connected to a battery, the rate at which energy is stored in the inductor is plotted against time during the growth of current in the circuit. which of the following best represents the resulting curve ? In an LR circuit connected to a battery the rate at which energy is stored [...]
The peak voltage in the output of a half-wave diode rectifier fed with a sinusoidal signal without filter is 10 V. The d.c. component of the output voltage is
22
Oct
The peak voltage in the output of a half-wave diode rectifier fed with a sinusoidal signal without filter is 10 V. The d.c. component of the output voltage is The peak voltage in the output of a half-wave diode rectifier fed with a sinusoidal signal without filter is 10 V. The d.c. component of the [...]
At t = 0 , a battery is connected to a series arrangement of a resistor and an inductor. If the inductive time constant is 40 ms, at what time is that which energy is dissipated in the resistor equal to the rate at which energy is stored in the inductor’s magnetic field ?
22
Oct
At t = 0 , a battery is connected to a series arrangement of a resistor and an inductor. If the inductive time constant is 40 ms, at what time is that which energy is dissipated in the resistor equal to the rate at which energy is stored in the inductor’s magnetic field ? a [...]
In the circuit given below, V(t) is the sinusoidal voltage source, voltage drop VAB(t) across the resistance R
22
Oct
In the circuit given below, V(t) is the sinusoidal voltage source, voltage drop VAB(t) across the resistance R In the circuit given below V(t) is the sinusoidal voltage source voltage drop VAB(t) across the resistance R October 22, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The junction diode in the following circuit requires a minimum current of 1 mA to be above the knee point (0.7 V) of its I-V characteristic curve. The voltage across the diode is independent
22
Oct
The junction diode in the following circuit requires a minimum current of 1 mA to be above the knee point (0.7 V) of its I-V characteristic curve. The voltage across the diode is independent The junction diode in the following circuit requires a minimum current of 1 mA to be above the knee point (0.7 [...]
A sinusoidal voltage of peak value 200 V is connected to a diode and resistor R in the circuit shown so that half wave rectification occurs. If the forward resistance of the diode is negligible
22
Oct
A sinusoidal voltage of peak value 200 V is connected to a diode and resistor R in the circuit shown so that half wave rectification occurs. If the forward resistance of the diode is negligible A sinusoidal voltage of peak value 200 V is connected to a diode and resistor R in the circuit shown [...]
The diode used in the circuit shown in the figure has a constant voltage drop of 0.5 V at all currents and a maximum power rating of 100 milliwatts. What should be the value of the resistor
22
Oct
The diode used in the circuit shown in the figure has a constant voltage drop of 0.5 V at all currents and a maximum power rating of 100 milliwatts. What should be the value of the resistor The diode used in the circuit shown in the figure has a constant voltage drop of 0.5 V [...]