Physics-
General
Easy
Question
The force required to stretch a spring varies with the distance as shown in the figure. If the experiment is performed with the above spring of half its natural length, the line OA will
- rotate clockwise
- rotate anticlockwise
- remain as it is
- become double in length
The correct answer is: remain as it is
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A small ball of mass M is attached to two identical springs of constant k, which are attached to floor and roof. The springs have unstretched length l/2. At what distance from the ceiling ball remain at equilibrium?
A small ball of mass M is attached to two identical springs of constant k, which are attached to floor and roof. The springs have unstretched length l/2. At what distance from the ceiling ball remain at equilibrium?
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A trolley is accelerating down an incline of angle 
with acceleration g sin. Which of the following is correct. (
is the angle made by the string with vertical).
A trolley is accelerating down an incline of angle with acceleration g sin. Which of the following is correct. ( is the angle made by the string with vertical).
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In the figure shown, A & B are free to move. All the surfaces are smooth. 
In the figure shown, A & B are free to move. All the surfaces are smooth.
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End product of this conversion
is?
End product of this conversion
is?
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End product of the following sequence of reaction is :
End product of the following sequence of reaction is :
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‘A’ is
‘A’ is
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The suitable reagent for the following reaction is :
The suitable reagent for the following reaction is :
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is:
is:
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Identify (D) in the following sequence of reaction
Identify (D) in the following sequence of reaction
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The incorrect statement is
The incorrect statement is
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is:
is:
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In the following reaction,
A and B respectively are :
In the following reaction,
A and B respectively are :
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Consider the following sequence of reactions :
The products (A) and (B) are, respectively :
Consider the following sequence of reactions :
The products (A) and (B) are, respectively :
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