A wheel having moment of inertia 2 kg-m2 about its vertical axis, rotates at the rate of 60 rpm about this axis. The torque which can stop the... View Article
Let total energy be conserved. Total mechanical energy at start = total mechanical energy at B mgh = +mgD The minimum speed required to complete... View Article
The biological value of proteins is a scientific method for calculating the quantity of proteins by considering the concentrations of the... View Article
July 14th, 2021, PIB:- Download PDF Here TABLE OF CONTENTS 1. MoU between India and Denmark 2. MoU between India and Russia 3. Commission to... View Article
(a) electrons (b) holes (c) ions (d) forbidden bandSolution: (c) ions The depletion layer is the region at the junction of a diode which is... View Article
(a) 25 Hz (b) 50 Hz (c) 70.7 Hz (d) 100 HzSolution: (d) 100 Hz In a full wave rectifier, we get the output for the positive and negative cycle... View Article
There are many ways in which a Zener diode is packaged. Some are used for high levels of power dissipation and the others are contained with... View Article
(a) amplification (b) rectification (c) stabilisation (d) all of the aboveSolution: (c) stabilisation Zener diode is used for stabilisation... View Article
Solution: Zener diodes are widely used as voltage references and as shunt regulators to regulate the voltage across small circuits. Uses of Zener... View Article
(a) condenser (b) regulator (c) amplifier (d) rectifierSolution: (d) rectifier As a p-n junction diode conducts in forward bias and does not... View Article
(a) electrons only (b) holes only (c) both electrons and holes (d) neither electrons nor holesSolution: (c) both electrons and holes The... View Article
