AIIMS Physics: Questions 133  138 of 500
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Question number: 133
» Kinematics » Scalars and Vectors » Scalar and Vector Products
Question
The angle between the two vectors and will be:
Choices
Choice (4)  Response  

a.  45° 

b.  180° 

c.  zero 

d.  90° 

Question number: 134
» X  Rays » Continuous and Characteristic X  Ray
Appeared in Year: 2003
Question
Characteristic Xrays are produced due to [AIIMS]
Choices
Choice (4)  Response  

a.  Heating of the target. 

b.  Transition of electrons from higher to lower electronic orbits in an atom. 

c.  Transfer of momentum in collision of electrons with target atoms. 

d.  Transfer of energy in collision of electrons with atoms in the target. 

Question number: 135
» Laws of Motion » Law of Conservation of Linear Momentum
Question
A gun of weight of 10 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: 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.  105° 

d.  60° 

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. 

