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A metal rod (A) of 25cm length expands by 0.050cm when its temperature is raised from 0∘C to 100∘C. Another rod (B) of a different metal of length 40cm expands by 0.040cm for the same rise in temperature. A third rod ( C) of 50cm length is made up of pieces of rods (A) and (B) placed end to end expands by
01
Sep
A metal rod (A) of 25cm length expands by 0.050cm when its temperature is raised from 0∘C to 100∘C. Another rod (B) of a different metal of length 40cm expands by 0.040cm for the same rise in temperature. A third rod ( C) of 50cm length is made up of pieces of rods (A) and [...]
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 [...]
An isosceles triangle is formed with a rod of length l1 and coefficient of linear expansion α1 for the base and two thin rods each of length l2 and coefficient of linear expansion α2 for the two pieces, if the distance between the apex and the
01
Sep
An isosceles triangle is formed with a rod of length l1 and coefficient of linear expansion α1 for the base and two thin rods each of length l2 and coefficient of linear expansion α2 for the two pieces, if the distance between the apex and the A brass rod of length 50cm and diameter 3.0cm [...]
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 [...]
A brass rod of length 50cm and diameter 3.0cm is joined to a steel rod of the same length and diameter. What is the change in length of the combined rod at 250∘C, if the original length are at 40.0∘C?
01
Sep
A brass rod of length 50cm and diameter 3.0cm is joined to a steel rod of the same length and diameter. What is the change in length of the combined rod at 250∘C, if the original length are at 40.0∘C? A brass rod of length 50cm and diameter 3.0cm is joined to a steel rod [...]
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 [...]
Two ideal gas thermometers A and B use oxygen and hydrogen, respectively. The following observations are made;
01
Sep
Two ideal gas thermometers A and B use oxygen and hydrogen, respectively. The following observations are made; respectively. The following observations are made; Two ideal gas thermometers A and B use oxygen and hydrogen September 1, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
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 [...]