Contents

Opening the switch……….the circuit.
a) completes                
b) breaks
c) both a and b             
d) none of these

b

Tape recorder converts electrical energy into:
NTS PST (2016/2017)
a) sound energy           
b) potential energy
c) kinetic energy          
d) light energy
e) heat energy

a

An electric circuit is complete broken path through which electric current cannot flow, such a circuit is called a …………
a) closed circuit           
b) open circuit
c) series circuit            
d) parallel circuit

b

An electric circuit is a complete unbroken path through which electric current can flow, such a circuit is called a …………
a) closed circuit           
b) open circuit
c) series circuit            
d) parallel circuit

a

Closing the switch………..the circuit.
a) completes                
b) breaks
c) both a and b             
d) none of these

a

A circuit which splits into two or more branches is called ………………….
a) Series circuit            
b) Open circuit      
c) Parallel circuit        
d) Close circuit

c