## electricity, Physics

Assignment Help:
Derive expression for total power consumed when three appliances of power p1 p2 nd p3 are connected in series.

#### I need help, Please help me identify a physics based reason for why it may ...

Please help me identify a physics based reason for why it may be advantageous to have a less than average person as a jockey in a horse race.

#### Calculate its angular speed immediately after the impact, A thin uniform re...

A thin uniform rectangular sign hangs vertically above the door of a shop. The sign is hinged to a stationary horizontal rod along its top edge. The mass of the sign is 2.40 kg and

#### Identify and state the dissimilar types of energy, A ball of mass 0.7 kg is...

A ball of mass 0.7 kg is dropped vertically from a height of 10 m onto a concrete floor. The ball is observed to bounce a number of times before coming to rest. The coefficient of

dawda

#### Thermoelectric refrigerator , Thermoelectric refrigerator : The working of...

Thermoelectric refrigerator : The working of thermoelectric refrigerator is totally based on Peltier effect. Thermoelectric generator : Thermocouple can be used to obtain ele

#### Explain the transmission of heat, Explain the Transmission of Heat Tran...

Explain the Transmission of Heat Transmission of heat (movement of heat from the hotter item to the colder item) can be brought about three ways: by conduction, convection, and

#### Simple harmonic motion, compotion of two simple harmonic motion at straigh...

compotion of two simple harmonic motion at straight line

#### Equation affects the magnetic field, Ampere's Law is a relation among cause...

Ampere's Law is a relation among cause and effect. When Ampere's law is write in the form below on which side of the equation is the cause and on which side of the equation is the

#### What is the final frequency of the piano string, Suppose you sound a 1056-H...

Suppose you sound a 1056-Hz tuning fork at the same time you strike a note on the piano and hear 2 beats/second.  You tighten the piano string very slightly and now hear  3 beats/s

#### How can be made p-type semiconductor, a) What is the magnitude of a point e...

a) What is the magnitude of a point electric charge chosen so that the electric field because of it at a point 50 cm away has magnitude 2.0 NC¯¹ ? (b)   Get a mathematical expre