Explain electromotive force, Physics

Assignment Help:

Electromotive Force: (emf)

A force which derives the electric current is known as electromotive force.

OR

The energy needed to drive the charge around the circuit is known as the electromotive force.

 


Related Discussions:- Explain electromotive force

How to calculate current of forward voltage, Current flowing in a certain P...

Current flowing in a certain PN junction at room temperature is 2 X 10 -7 A, when a large reverse bias voltage is applied. Calculate current when a forward voltage of 0.1 V is appl

Determine the weight of the car , A car of mass 1.35 x 10 3 kg sits on a l...

A car of mass 1.35 x 10 3 kg sits on a large piston that has a surface area of 1.23 m 2 . The large piston is linked to a small piston of area 144 cm 2 . What is the weight

Variable resistor, The variable resistor is a resistor whose value can be a...

The variable resistor is a resistor whose value can be accustomed by turn a shaft or sliding a control. They are also referred to as potentiometers or rheostats and permit the resi

Name the particles that flow towards the cathode, A high voltage applied to...

A high voltage applied to a gas discharge tube having neon gas at very low pressure causes a current to flow through the tube.   Which particles that flow towards the cathode?

Cause of difference in length of day and night, Demonstrating the cause of ...

Demonstrating the cause of difference in length of day and night in some places:- Use the similar apparatus as in 6 above. Mark a circle on the ball around its centre to show t

Can you explain thermistor, Can you explain thermistor? Write short notes o...

Can you explain thermistor? Write short notes on back emf and internal resistance of a cell.

Tachyon paradox, The argument reveling that tachyons (must they exist, of c...

The argument reveling that tachyons (must they exist, of course) cannot carry an electric charge. For a (imaginary-massed) particle travelling quicker than c, the less energy the t

Cosmological constant, Cosmological constant; Lambda The constant intr...

Cosmological constant; Lambda The constant introduced towards the Einstein field equation, planned to admit static cosmological solutions. During current philosophical view wa

Derive lorentz transformation equations, (a) State the postulate of STR and...

(a) State the postulate of STR and deduce Lorentz Transformation. OR Give basic postulate of special theory of relativity. Derive Lorentz Transformation equations. (b) Pro

Moments, calculating the distance in effective handle.

calculating the distance in effective handle.

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd