Draw a simple circuit showing electroplating​

Paheli wants to deposit silver on an iron spoon. She took silver nitrate (AgNO_(3)) solution in a beaker and setup a simple circuit for electroplating. Which terminal of the battery should the spoon be connected to? What material should the other electrode be made of?

What is electroplating ?

Draw the diagram of a simple circuit showing a bulb, an ammeter, a plug key connected to a battery.

Metal used in electroplating is

Draw a simple food chain.

Explain what is meant by demodulation. Give a simple circuit for radio detection.

Draw a circuit diagram showing the biasing of a photodiode.

The given figure shows a simple circuit consisting of a bulb and a switch. On closing the switch, the bulb will

The given figure shows a simple circuit consisting of a bulb and a switch. On closing the switch, the bulb will

(a) Draw a circuit diagram showing two lamps, one cell and a switch connected in series. (b) How can you change the brightness of the lamps?