Three bulbs 
and 
are connected to the main as shown in figure. How will the brightness of bulb 
be affected if 
or 
are disconnected from the circuit?
a)
Bulb 
become brighter
b)
Bulb 
become dimmer
c)
No change occurs in the brightness
d)
Bulb 
becomes brighter if bulb 
is disconnected and dimmer if bulb 
is disconnected.
Three bulbs and are connected to the main as shown in figure. How will the brightness of bulb be affected if or are disconnected from the circuit?
a)
Bulb become brighter
b)
Bulb become dimmer
c)
No change occurs in the brightness
d)
Bulb becomes brighter if bulb is disconnected and dimmer if bulb is disconnected.
Question ID - 151045 | SaraNextGen Top Answer
Three bulbs and are connected to the main as shown in figure. How will the brightness of bulb be affected if or are disconnected from the circuit?
a)
Bulb become brighter
b)
Bulb become dimmer
c)
No change occurs in the brightness
d)
Bulb becomes brighter if bulb is disconnected and dimmer if bulb is disconnected.
|
Three bulbs
|
|||
|
a) |
Bulb |
b) |
Bulb |
|
c) |
No change occurs in the brightness |
d) |
Bulb |
|
(b) If |
is disconnected, resistance is increased. Due to which current in the circuit is decreased. Therefore bulb 
will become dimmer.