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What is the fractional decrease in the value of free-fall acceleration g for a particle when it is lifted from the surface to an elevation h? What is the fractional decrease in the value of free-fall acceleration g for a particle when it is lifted from the surface to an elevation h? August 27, 2020 [...]

For the given circuit of P-N junction diode, which of the following statements is correct? For the given circuit of P-N junction diode which of the following statements is correct? August 27, 2020 Category: Chapter 33 - Semiconductors , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , Physics ,

If a full wave rectifier circuit is operating from 50Hz mains, the fundamental frequency in the ripple will be If a full wave rectifier circuit is operating from 50Hz mains the fundamental frequency in the ripple will be August 27, 2020 Category: Chapter 33 - Semiconductors , NEET Last 32 Years Solved 1988 - 2019 [...]

The acceleration due to gravity at the moon’s surface is 1.67ms-2. If the radius of the moon is 1.74×106m, calculate the mass of the moon. calculate the mass of the moon. The acceleration due to gravity at the moon's surface is 1.67ms-2. If the radius of the moon is 1.74×106m August 27, 2020 Category: Uncategorised [...]

The peak voltage in the output of a half-wave diode rectifier fed with a sinusoidal signal without filter is 10V. The dc 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 10V. The dc component of the output voltage [...]

Of the diodes shown in the following diagrams, which one is reverse biased ? Of the diodes shown in the following diagrams which one is reverse biased ? August 27, 2020 Category: Chapter 33 - Semiconductors , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , Physics ,

Using the known radius of the Earth and that g = 9.80 m/s2 at the Earth’s surface, find the average density of the Earth. find the average density of the Earth. Using the known radius of the Earth and that g = 9.80 m/s2 at the Earth's surface August 27, 2020 Category: Uncategorised (JEE Advanced [...]

Calculate the gravitational field intensity at the centre of the base of a hollow hemisphere of mass M and radius R. (Assume the base of hemisphere to be open) Calculate the gravitational field intensity at the centre of the base of a hollow hemisphere of mass M and radius R. (Assume the base of hemisphere [...]

The following truth table corresponds to the logical gate The following truth table corresponds to the logical gate August 27, 2020 Category: Chapter 33 - Semiconductors , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , Physics ,

Which of the following gates corresponds to the truth table given below ? Which of the following gates corresponds to the truth table given below ? August 27, 2020 Category: Chapter 33 - Semiconductors , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , Physics ,