Electronics

Q: The Value of relative permitivity of different dielectrics are :

(a) :  Equal
(b) :   Different
(c) :  Greater than one
(d) :  Smaller than one
(e) :  Both B and C
Answer:  Both B and C
Explanation:  

Q: The value of LDR depends upon intensity of

(a) :  Sound falling on it
(b) :  Current passing through it
(c) :  Magnetic field surrounding it
(d) :  Light falling it
(e) :  None of these
Answer:  Light falling it
Explanation:  

Q: The number of field lines passing through unit area perpendicular to the field lines represent :

(a) :  Flux in that region
(b) :  Intensity of the field
(c) :  Charge
(d) :  Area of the region
(e) :  None of these
Answer:  Intensity of the field
Explanation:  

Q: In the forward baised situation, as the biasing voltage is increased, the current

(a) :  Does not change
(b) :  Also increase
(c) :  Decreases
(d) :  May be B or C
(e) :  None of these
Answer:  Also increase
Explanation:  

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