AIIMS (All India Institute of Medical Sciences) Physics: Questions 70  75 of 500
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Question number: 70
» Magnetic Effects of Current and Magnetism » Magnetic Moment
Appeared in Year: 2004
Question
The magnetic moment of a current (I) carrying circular coil of radius (r) and number of turns (n) varies as – [AIIMS]
Choices
Choice (4)  Response  

a.  r 

b. 


c. 


d. 


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Question number: 71
» Electromagnetic Induction & Alternating Currents » Reactance and Impedance
Appeared in Year: 1995
Question
The reactance of an inductance of 0.01H for 50 Hz A. C. is – [AIIMS]
Choices
Choice (4)  Response  

a.  0.84 Ω 

b.  3.14 Ω 

c.  1.57 Ω 

d.  6.28 Ω 

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Question number: 72
» Kinematics » Projectile Motion
Appeared in Year: 2009
Question
Two projectiles are fired from the same point with the same speed at angles of projection 60° and 30° respectively. Which one of the following is true – [AIIMS]
Choices
Choice (4)  Response  

a.  Their maximum height will be the same 

b.  Their landing velocity will be the same 

c.  Their horizontal range will be the same 

d.  Their time of flight will be the same 

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Question number: 73
» Rotational Motion » Conservation of Angular Momentum
Appeared in Year: 2002
Question
The angular momentum of body remains conserve if – [AIIMS]
Choices
Choice (4)  Response  

a.  Applied force on body is zero. 

b.  Applied torque on body is zero. 

c.  Applied force on body is constant. 

d.  Applied torque on body is constant. 

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Question number: 74
Appeared in Year: 2002
Question
What is the path difference for destructive interference – [AIIMS]
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


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Question number: 75
Appeared in Year: 1995
Question
If the distance between the plats of a parallel plate capacitor is halved and the dielectric is doubled, then its capacity will: [AIIMS]
Choices
Choice (4)  Response  

a.  Increase by 2 times 

b.  Remain the same 

c.  Increase by 4 times 

d.  Increase by 6 times 

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