AIIMS (All India Institute of Medical Sciences) Physics: Questions 136  140 of 500
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Question number: 136
» Kinematics » Scalars and Vectors » Vector Addition and Subtraction
Question
Two vectors of equal magnitude have a resultant equal to either of them in magnitude. The angle between them is:
Choices
Choice (4)  Response  

a.  120°  
b.  90°  
c.  60°  
d.  105° 
Question number: 137
» Magnetic Effects of Current and Magnetism » Current Loop as Magnetic Dipole
Appeared in Year: 1990
Question
The radius of circular loop is r and a current i is flowing in it. The equivalent magnetic moment will be: [AIPMT, AIIMS 98]
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 138
» Kinematics » Uniform and NonUniform Motion
Appeared in Year: 2005
Question
When a ball is thrown up vertically with velocity V_{0}, it reaches a maximum height of ‘h’. If one wishes to triple the maximum height then the ball should be thrown with velocity  [AIIMS]
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 139
» Electromagnetic Induction & Alternating Currents » LCR Series Circuit
Appeared in Year: 2003
Question
A capacitor of capacitance is connected in the tank circuit of an oscillator oscillating with a frequency of 1 kHz. If the current flowing in the circuit is 2 mA, the voltage across the capacitor will be – [AIIMS]
Choices
Choice (4)  Response  

a.  79.5 V  
b.  0.32 V  
c.  0.16 V  
d.  159 V 
Question number: 140
» Magnetic Effects of Current and Magnetism » Biot  Savart Law
Appeared in Year: 2004
Question
A circular coil of radius R carries an electric current. The magnetic field due the coil at a point on the axis of the coil located at a distance r from the center of the coil, such that varies as – [AIIMS]
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
