961.  In the visible spectrum, the colour having the shortest wavelength is

a

  Violet

b

 Blue

c

 Green

d

 Yellow

Answer & Explanation
Answer : Option A
Explanation :

962.  The Wheatstone bridge is used to measure

a

  High value of voltage

b

 Low value of current

c

 Resistance value

d

 High value of current

Answer & Explanation
Answer : Option C
Explanation :



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