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A circuit in which all the devices/ electrical components are connected one after another, with no branch and consists of a single pathway is called………
a) Series circuit           
b) Open circuit      
c) Parallel circuit          
d) Close circuit

a

An…… is the device to measure the amount of current.
a) Voltmeter                
b) ammeter
c) Anemometer            
d) none of these

b

The following instrument is used for the measuring of: NTS PET 24/08/2019 (1:30)


a) Voltage                    
b) Current
c) Resistance               
d) potential difference

b

Electromagnets are used in………
a) electric bells             
b) electric motors
c) loud speaker             
d) all of these

d

Electric bell work on the principle of:
PST –P-3---(date not confirm)
a) conduction effect of current
b) physical effect of current
c) chemical effect of current
d) magnetic effect of current

d

A potential difference between two points in a circuit or battery is called………
a) Current        
b) Voltage             
c) Circuit                     
d) Energy

b