Physics-
General
Easy
Question
In the circuit shown in figure the maximum output voltage 
is
- 0 V
- 5 V
- 10 V
The correct answer is: 5 V
For the positive half cycle of input the resulting network is shown below
Related Questions to study
physics-
Ge and Si diodes conduct at 0.3 V and 0.7 V respectively. In the following figure if Ge diode connection are reversed, the valve of V0 changes by
Ge and Si diodes conduct at 0.3 V and 0.7 V respectively. In the following figure if Ge diode connection are reversed, the valve of V0 changes by
physics-General
physics-
A diode is connected to 220 V (rms) ac in series with a capacitor as shown in figure. The voltage across the capacitor is
A diode is connected to 220 V (rms) ac in series with a capacitor as shown in figure. The voltage across the capacitor is
physics-General
physics-
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
physics-General
maths-
Range of function f(x) = 
is given by
Range of function f(x) = is given by
maths-General
physics-
Find VAB
Find VAB
physics-General
physics-
The circuit shown in following figure contains two diode 
and each with a forward resistance of 50 ohms and with infinite backward resistance. If the battery voltage is 6 V, the current through the 100 ohm resistance (in amperes) is
The circuit shown in following figure contains two diode and each with a forward resistance of 50 ohms and with infinite backward resistance. If the battery voltage is 6 V, the current through the 100 ohm resistance (in amperes) is
physics-General
physics-
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
i) – 10 V, – 5V (ii) – 5V, – 10 V
iii) – 4V, – 12V
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
i) – 10 V, – 5V (ii) – 5V, – 10 V
iii) – 4V, – 12V
physics-General
physics-
In the circuit given below, V(t) is the sinusoidal voltage source, voltage drop 
across the resistance R is
In the circuit given below, V(t) is the sinusoidal voltage source, voltage drop across the resistance R is
physics-General
physics-
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 of current above the knee point. If VB = 5 V, then the maximum value of R so that the voltage is above the knee point, will be
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 of current above the knee point. If VB = 5 V, then the maximum value of R so that the voltage is above the knee point, will be
physics-General
physics-
In semiconductor the concentrations of electrons and holes are 8 ×1018/m3 and 5 × 1018/m respectively. If the mobilities of electrons and hole are 2.3 m2/volt-sec and 0.01 m2/volt-sec respectively, then semiconductor is
In semiconductor the concentrations of electrons and holes are 8 ×1018/m3 and 5 × 1018/m respectively. If the mobilities of electrons and hole are 2.3 m2/volt-sec and 0.01 m2/volt-sec respectively, then semiconductor is
physics-General
physics-
In the following common emitter configuration, an NPN transistor with current gain 
is used. The output voltage of the amplifier will be
In the following common emitter configuration, an NPN transistor with current gain is used. The output voltage of the amplifier will be
physics-General
Maths-
The period of f(x) = [sin 5x] + |cos 6x| is -
The period of f(x) = [sin 5x] + |cos 6x| is -
Maths-General
physics-
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 R, connected in series with the diode for obtaining maximum current
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 R, connected in series with the diode for obtaining maximum current
physics-General
physics-
Current in the circuit will be
Current in the circuit will be
physics-General
physics-
In the circuit, if the forward voltage drop for the diode is 0.5V, the current will be
In the circuit, if the forward voltage drop for the diode is 0.5V, the current will be
physics-General
