A Dynamo Converts One from of Energy into Another. Name the Two Forms of Energy. - Physics

A dynamo converts one from of energy into another. Name the two forms of energy.

एका वाक्यात उत्तर

A dynamo converts mechanical energy into electrical energy.

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पाठ 4: Current Electricity - Exercise 4.3 ii [पृष्ठ २०६]

पाठ 4 Current Electricity
Exercise 4.3 ii | Q 7 | पृष्ठ २०६

State two factors on which the electrical energy consumed by an electrical appliance depends.

An electric fan runs from the 230 V mains. The current flowing through it is 0.4 A. At what rate is electrical energy transferred by the fan?

The SI unit of energy is :

(a) joule
(b) coulomb
(c) watt
(d) ohm-metre

A current passes through a resistor. Let K₁ and K₂ represent the average kinetic energy of the conduction electrons and the metal ions, respectively.

Which cable, one rated 15A and the other rated 5A will be thicker? Give a reason.

How does the heat produced by die passage of current in a metallic wire depend on the time of passage of current in the wire?

State the reason why, in a three pin plug, the earth pin is longer and thicker than the other two.

An Electric bulb is marked 100 W, 230 V. What how long would this lamp take to consume one unit of electricity?