AIIMS Physics: Questions 407  411 of 500
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Question number: 407
» Electromagnetic Induction & Alternating Currents » Reactance and Impedance
Question
The reactance of an inductance of 0.07 H is . Than the frequency of a. c is –
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 408
» Laws of Motion » Law of Conservation of Linear Momentum
Question
A gun of weight of 15 kg fires a shot of 0.5 g with a velocity . Velocity of recoil gun is: 
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 409
» Oscillations and Waves » Displacement as a Function of Time
Question
A particle executes simple harmonic motion with an angular velocity and maximum acceleration of . and respectively. Amplitude of the oscillation is –
Choices
Choice (4)  Response  

a.  1.0m 

b.  0.9 m 

c.  0.8 m 

d.  0.5 m 

Question number: 410
» Rotational Motion » Rigid Body Rotation Equations of Rotational Motion
Question
A rope is wound around a hollow cylinder of and radius . If the rope is pulled with a force , the angular acceleration of cylinder and the linear acceleration of the rope are respectively –
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Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 411
» Work, Energy and Power » WorkEnergy Theorem
Question
The spring constant of a spring balance is . It is initially stretched by 5 cm from the unstretched position. Then the work done to stretch it further by another 10 cm is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

