Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
In figure below circuit symbol of a logic gate and two input waveforms A and B are shown. (a) Name the logic gate. (b) Write its truth table (c) Give the output waveform.
12
Sep
In figure below circuit symbol of a logic gate and two input waveforms A and B are shown. (a) Name the logic gate. (b) Write its truth table (c) Give the output waveform. In figure below circuit symbol of a logic gate and two input waveforms A and B are shown. (a) Name the logic [...]
Perform binary addition on the following sets of numbers: (a) 110010 and 111101 (b) 101010 and 010101
12
Sep
Perform binary addition on the following sets of numbers: (a) 110010 and 111101 (b) 101010 and 010101 Perform binary addition on the following sets of numbers: (a) 110010 and 111101 (b) 101010 and 010101 September 12, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
All India Radio broadcasts at 710 kcps, whereas BBC broadcasts at 1380 kcps on the same medium wave band. For changing over from All India Radio to BBC, then capacitance of the variable
12
Sep
All India Radio broadcasts at 710 kcps, whereas BBC broadcasts at 1380 kcps on the same medium wave band. For changing over from All India Radio to BBC, then capacitance of the variable All India Radio broadcasts at 710 kcps then capacitance of the variable whereas BBC broadcasts at 1380 kcps on the same medium [...]
An n-p-n transistor is connected in common-emitter configuration in which collector supply is 8 V and the voltage drop across the load resistance of 800 ohm connected in the collector circuit is 0.8 V.
12
Sep
An n-p-n transistor is connected in common-emitter configuration in which collector supply is 8 V and the voltage drop across the load resistance of 800 ohm connected in the collector circuit is 0.8 V. In a silicon transistor the base current is changed by 20 muA. This results in a change of 0.02 V in [...]
In a silicon transistor, the base current is changed by 20 muA. This results in a change of 0.02 V in base to emitter voltage and a change of 2 mA in the collector current. (a) Find the input resistance
12
Sep
In a silicon transistor, the base current is changed by 20 muA. This results in a change of 0.02 V in base to emitter voltage and a change of 2 mA in the collector current. (a) Find the input resistance In a silicon transistor the base current is changed by 20 muA. This results in [...]
For a CE-transistor amplifier, the audio signal voltage across the collector resistance of 2.0 k ohm is 2.0 V. Suppose the current amplification factor of the transistor is 100, what should be the value of
12
Sep
For a CE-transistor amplifier, the audio signal voltage across the collector resistance of 2.0 k ohm is 2.0 V. Suppose the current amplification factor of the transistor is 100, what should be the value of For a CE-transistor amplifier the audio signal voltage across the collector resistance of 2.0 k ohm is 2.0 V. Suppose [...]
In figure the transistor is just saturated with an input d.c. voltage Vi. If the gain is 100, calculate Vi. Neglect the base emitter resistance and potential difference.
12
Sep
In figure the transistor is just saturated with an input d.c. voltage Vi. If the gain is 100, calculate Vi. Neglect the base emitter resistance and potential difference. calculate Vi. Neglect the base emitter resistance and potential difference. In figure the transistor is just saturated with an input d.c. voltage Vi. If the gain is [...]
Two amplifiers are connected one after the other in series (cascaded). The first amplifier has a voltage gain of 10 and the second has a voltage gain of 20. If the input signal is 0.01 volt, calculate the
12
Sep
Two amplifiers are connected one after the other in series (cascaded). The first amplifier has a voltage gain of 10 and the second has a voltage gain of 20. If the input signal is 0.01 volt, calculate the calculate the Two amplifiers are connected one after the other in series (cascaded). The first amplifier has [...]
For a CE-transistor amplifier, the audio signal voltage across the collector resistance of 2 k ohm is 2 V. Suppose the current amplification factor of the transistor is 100. Find the input signal voltage
12
Sep
For a CE-transistor amplifier, the audio signal voltage across the collector resistance of 2 k ohm is 2 V. Suppose the current amplification factor of the transistor is 100. Find the input signal voltage For a CE-transistor amplifier the audio signal voltage across the collector resistance of 2 k ohm is 2 V. Suppose the [...]
The input resistance of a transistor is 1000 ohm. On changing, its base current by 10 muA, the collector current increases by 2 mA. If a load resistance of 5 kohm is used in the circuit, calculate
12
Sep
The input resistance of a transistor is 1000 ohm. On changing, its base current by 10 muA, the collector current increases by 2 mA. If a load resistance of 5 kohm is used in the circuit, calculate calculate its base current by 10 muA the collector current increases by 2 mA. If a load resistance [...]