NEET Last 32 Years Solved 1988 – 2019 Physics and Chemistry Video Solutions
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The figure shows a logic circuit with two inputs A and B and the output C. The voltage wave forms across A,B and C are as given. The logic circuit gate is
01
Sep
The figure shows a logic circuit with two inputs A and B and the output C. The voltage wave forms across A,B and C are as given. The logic circuit gate is B and C are as given. The logic circuit gate is The figure shows a logic circuit with two inputs A and B [...]
The correct Boolean operation represented by the circuit diagram drawn is
01
Sep
The correct Boolean operation represented by the circuit diagram drawn is The correct Boolean operation represented by the circuit diagram drawn is September 1, 2020 Category: Chapter 33 - Semiconductors , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , Physics ,
In the combination of the following gates the output Y can be written in terms of inputs A and B as
01
Sep
In the combination of the following gates the output Y can be written in terms of inputs A and B as In the combination of the following gates the output Y can be written in terms of inputs A and B as September 1, 2020 Category: Chapter 33 - Semiconductors , NEET Last 32 Years [...]
The input signal given to a a CE amplifier having a voltage gain of 150 is Vi = 2 cos(15 t + 3π). The corresponding output signal will be
01
Sep
The input signal given to a a CE amplifier having a voltage gain of 150 is Vi = 2 cos(15 t + 3π). The corresponding output signal will be The input signal given to a a CE amplifier having a voltage gain of 150 is Vi = 2 cos(15 t + 3π). The corresponding output [...]
For CE transistor amplifier, the audio signal voltage across the collector resistance of 2 kΩ is 4 V. If the current amplification factor of the transistor is 100 and the base resistance is 1 kΩ, then the input signal voltage is
01
Sep
For CE transistor amplifier, the audio signal voltage across the collector resistance of 2 kΩ is 4 V. If the current amplification factor of the transistor is 100 and the base resistance is 1 kΩ, then the input signal voltage is For CE transistor amplifier the audio signal voltage across the collector resistance of 2 [...]
A npn transistor is connected in common emitter configuration in a given amplifier. A load resistance of 800 Ω is connected in the collector circuit and the voltage drop across it is 0.8 V. If the current amplification factor is 0.96 and the input resistance of the circuit is 192 Ω, the voltage gain and the power gain of the amplifier will respectively be
01
Sep
A npn transistor is connected in common emitter configuration in a given amplifier. A load resistance of 800 Ω is connected in the collector circuit and the voltage drop across it is 0.8 V. If the current amplification factor is 0.96 and the input resistance of the circuit is 192 Ω, the voltage gain and [...]
In a common emitter transistor amplifier the audio signal voltage across the collector is 3 V. The resistance of collector is 3 kΩ. If current gain is 100 and the base resistance is 2 kΩ, the voltage and power gain of the amplifier is :
01
Sep
In a common emitter transistor amplifier the audio signal voltage across the collector is 3 V. The resistance of collector is 3 kΩ. If current gain is 100 and the base resistance is 2 kΩ, the voltage and power gain of the amplifier is : In a common emitter transistor amplifier the audio signal voltage [...]
The molar specific heats of an ideal gas at constant pressure of an ideal gas is (7/2)R. The ratio of specific heat at constant pressure to that at constant volume is
01
Sep
The molar specific heats of an ideal gas at constant pressure of an ideal gas is (7/2)R. The ratio of specific heat at constant pressure to that at constant volume is The molar specific heats of an ideal gas at constant pressure of an ideal gas is (7/2)R. The ratio of specific heat at constant [...]
The molar specific heats of an ideal gas at constant pressure and volume are denoted by Cp and Cv respectively. If γ=Cv/Cp and R is the universal gas constant, then Cv is equal to
01
Sep
The molar specific heats of an ideal gas at constant pressure and volume are denoted by Cp and Cv respectively. If γ=Cv/Cp and R is the universal gas constant, then Cv is equal to The molar specific heats of an ideal gas at constant pressure and volume are denoted by Cp and Cv respectively. If [...]
4.0 g of a gas occupies 22.4L at NTP. The specific heat capacity of the gas at constant volume is 5.0 JK^−1 mol^−1. If the speed of sound in this gas at NTP is 952 ms^−1, then the heat capacity at constant pressure is. (Take gas constant R=8.3 JK^−1mol^−1)
01
Sep
4.0 g of a gas occupies 22.4L at NTP. The specific heat capacity of the gas at constant volume is 5.0 JK^−1 mol^−1. If the speed of sound in this gas at NTP is 952 ms^−1, then the heat capacity at constant pressure is. (Take gas constant R=8.3 JK^−1mol^−1) 4.0 g of a gas occupies [...]