81)Which of the following molecules in Atmosphere are responsible for blue colour of sky?
82)Light is a/an
83)Which of the following is true for conductor-like metals according to Lorentz-Drude theory?
84)The SI unit of potential difference is
85)In case of non-ohmic materials, the V-I graph is
A)
A) 
B) 
C) 
D) 
View Answer
A)
86)The resistance of conductor depends on
87)Two resistors are connected in____ . Then same current flows through two resistors.
88)Three resistors, 2 ohm, 3 ohm and R ohm are connected in series to a battery of voltage 20 V. If the current through the circuit is 1 ampere, then the value of R is _______ Ohm.
89)Apply Kirchhoff’s junction law and find i3 value of the following figure
90)Which of the following is correct regarding electricity?
A) P =
A) P = 
B) P = 
C) P = 
D) P = VIR
View Answer
A) P =
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