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A 175 kg ball on the end of a string is revolving uniformly in a horizontal circle of radius 0.500m. The ball makes 2 revolutions in a second.
Conclude the speed of the car in the second curve of radius.
Determine resistance of an oven and the current drawn by the oven, and finding the time necessary to heat 400 mL of water.
Find out the time constant, maximum charge, time required for full charging of a capacitor.
A current of 2.5 A runs through 20 circular wire loops of diameter 10 cm. What is the magnetic field magnitude and direction at the center of the loops? (Illustrate the derivation of any formula tha
Calculate Reynolds number if water at 15°C is flowing through a 3cm diameter pipe with a velocity of 50 cm-1. Is flow turbulent or laminar?
Water at 15°C flows over a plate 2m long and 25cm wide at a velocity of 5 m/s along its length. Conclude the boundary layer thickness and the drag on the plate.
An AM signal has an unmodulated carrier voltage VC = 10VP, a load resistance of RL = 10, and a modulation index of m = 1.
An AM transmitter is transmitting at 1000 W. If modulation index is 0.9 and antenna impedance is 50 ohms.
What parameter of the intelligence signal causes or determines the rate of carrier frequency deviation.
If you are tuned to an FM station at a frequency of 100.1 MHz, show bandwidth allocation for two adjacent stations.
Determine the power distribution in carrier and sidebands if the transmitted power is 1,000 W and mf = 1.
Find out the required bandwidth to transmit the FM signal and RC time constant necessary for Preemphasis circuits.
Find out the carrier frequency, Intelligence frequency, and Modulation index, total power in FM signal, Carrier power, and power in each sideband.
Explain how electrons move in the conductors, semiconductors and insulators?
Problem : A stone weighing 50 newton is tied to one end of a cord 0.90 meter long. Thus the stone is then whirled in a vertical circle. if the breaking strength of the cord in tension is 60 newt
Coefficient of friction between dam and foundation is 0.55. Find out the factors of safety against sliding and against overturning, and also soil pressure at heel and toe.
Write down the essential components of the atomic absorption instrument?
List out few applications of the Gauss law in electrostatics.
Discuss the construction, operation and characteristics of n-channel enhancement type MOSFET.
Explain the mechanism of Zener breakdown in a P-N junction.
Explain the Newton’s law of viscosity.
What do you mean by Blackbody radiation? Describe Planck’s derivation in detail. Solve the Schrodinger Equation for Hydrogen atom.
What are the advantages of Negative Feedback? Write down the disadvantage of stagger-tuned amplifier?
Deduce an expression for magnetic field intensity due to Circular loop using Biot – Savart’s law.