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Catherine Janet from Jubilee hills public school, Hyderabad
Subject :NSO    Class : Class 7

The given figure shows a circuit which contains two identical lamps. When the switch is closed, which of the following statements best describes, what happened to lamps P and Q?



AP is brighter than before, but Q does not light up.
BP does not light up, but Q is brighter than before.
CBoth P and Q are brighter than before.
DP and Q both will not light up.


Is solution available for this question?

Ans 1:

Rangnath sharma from MOUT LITERA ZEE SCHOOL, PATNA
Class : Class 9

Ans 2:

Adwait Shiva from Udgam School For Children, Ahemdabad
Class : Class 9
It should be C

Ans 3:

A from Thakur, Mu
Class : Class 8
even i think its c

Ans 4:

reechik ghosh from dps, farakka
Class : Class 7
P should at least light up

Ans 5:

Catherine Janet from Jubilee hills public school, Hyderabad
Class : Class 7

Ans 6:

Akshay Jha from DPS NERUL, Navi Mumbai
Class : Class 7
The answer is C, there is no factor that even hints at P not glowing.

Ans 7:

Sanidhya Kapoor from Shikshantar, Gurugram
Class : Class 8
I do not understand this.why is the answer not C?if the circuit is closed then both bulbs should light up.

Ans 8:

Sanidhya Kapoor from Shikshantar, Gurugram
Class : Class 8
Can someone pls explain

Ans 9:

Can I get Rank 35 darryl from Global Indian international school, Brawl stars
Class : Class 8

Ans 10:

Admin fly from Ddssxxx, Ax
Class : Class 1
why is there no solution for this question?

Ans 11:

Tanmaya Kumar Rout from ALLEN Career Institute, GOVANDI, Mumbai
Class : Class 8
Wrong answer key

Ans 12:

Aditya Sai Vemparala from Amanora school, Pune
Class : Class 10

Ans 13:

ADWIKA from DAV, FARIDABAD
Class : Class 10

Ans 14:

Sargah Surya from bgsnps, Bengaluru
Class : Class 4
there is no solution

Ans 15:

Sujal Gaglani from Vidya Vikasini School ICSE, Vasai
Class : Class 8
Please explain

Ans 16:

Sargah Surya from bgsnps, Bengaluru
Class : Class 4
both p and q will bacome brighter beacause the voltage will increase

Ans 17:

Catherine Janet from Jubilee hills public school, Hyderabad
Class : Class 7
Is solution available for this question?

Ans 18:

Mitesh from Shishya BEML Public School, Bengaluru
Class : Class 7
Why is it so ?It is a closed circuit,right?Then surely as a matter of sense it will be 'C'

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