L1- Session 2

If in a working circuit, if one of the wires is cut what is such circuit called?

• Open circuit

• Closed circuit

• Short circuit

• Series circuit

What kind of circuit makes the voltage to divide?

• Series circuit

• Parallel circuit

• Open circuit

• Short circuit

LED stands for

• Light emitting device

• Light energy device

• Light emitting diode

• Light energy diode

USB stands for

• University Short Bus

• Universal Serial Bus

• Universal Short Bus

• Universal Serial Battery

What happens in parallel circuit?

• Voltage gets divided and current remains same

• Voltage and current both gets divided

• Voltage remains same and current is divided

• Voltage and current is same

Positive terminal of LED is called as

• Cathode

• N-node

• Anode

• Positive node

LED converts

• Electrical energy to sound energy

• Light energy to electrical energy

• Electrical energy to mechanical energy

• Electrical energy to Light energy

What is the unit to measure voltage?

• cm

• Volts

• Watts

• Amperes

Which of the component is bidirectional?

• LED

• Battery

• Tact Switch

• None of them

Draw the symbol of Battery