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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7
ans:c

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 7

Ans 2:

Class : Class 5
D, as all are not magnetic

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 6
THE ANSWER IS A. THEY ARE COMPETING

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 7
The correct option is option B. Work is a force that moves an object.

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
Option C as Rohan and Anu made the correct statements

Ans 2:

Class : Class 5
Option C as Rohan and Anu made the correct statements

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3

Ans 2:

Class : Class 3
D

Ans 3:

Class : Class 3

Ans 4:

Class : Class 3

Ans 5:

Class : Class 4
A

Ans 6:

Class : Class 3
The answer is A.

Ans 7:

Class : Class 3
A

Ans 8:

Class : Class 3
The answer is A

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Subject :NSO    Class : Class 7

An electric kiln has a device in it to prevent the kiln from getting too hot. The metals in the bimetallic strips expand at different rates and bend when heated. The contact points move apart and electric current stops flowing.

This device works when, _______.

AQ expands more than R, and P expands more than S
BR expands more than S, and Q expands more than P
CP expands more than Q, and R expands more than S
DP expands more than R, and S expands more than Q


Can someone explain this question with diagram?

Ans 1:

Class : Class 8
option B because of expansion the contact point get diverted

Ans 2:

Class : Class 8
option B because of expansion the contact point get diverted

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