Q1.Magnetic moment is
(a)a force on a bar magnet
(b)a torque on a bar magnet
(c)pole strength of a bar magnet
(d)magnetic field produced by a bar magnet
Q2.When a glass is introduced in between the plates of a parallel plate air condenser, its capacitance will
(a)not change
(b)decrease
(c)increase
(d)tend to zero
Q3.If a negatively charged conductor is brought near a positively charged conductor , its potential
(a)increases
(b)decreases
(c)remains the same
(d)becomes zero
Q4.The capacitance of a capacitor when the distance between the two plates is doubled
(a)reduce to zero
(b)is doubled
(c)remains the same
(d)is halved
Q5.An OR gate linked with an invertor is called
(a)NOT gate
(b)NOR gate
(c)NAND gate
(d)AND gate
Q6.Logical algebra was developed by
(a)Pascal
(b)Pythagorous
(c)George Boole
(d)Poisson
Q7.The gate which is called an invertor is
(a)OR
(b)AND
(c)NOT
(d)NAND
Q8.Light waves are
(a)longitudinal
(b)transverse
(c)like sound waves
(d)like pressure waves
Q9.The light which cannot be completely plane polarized by reflection is
(a)red color
(b)green color
(c)white color
(d)blue color
Q10.The gate which is called universal gate is
(a)OR gate
(b)NOR gate
(c)NOT gate
(d)AND gate
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