Q1 Which one of the following shows ohmic behavior?
- Air
- Lightning arrestor
- Thermistor
- None of these
- None of these
- ohmic conductors obey Ohm’s law.
Q2 How to read color bands on Resistors?
- Right to Left
- Left to Right
- From both sides
- All are correct
- Left to Right
Q3 The first two bands on the resistors are ____
- Two digits
- Decimal Multiplier
- Tolerance
- All are incorrect
- Two digits
Q4 What color is a 340 KΩ resistor with 5% tolerance?
- Orange, Yellow and Yellow with Gold
- Orange, Green and Yellow with Gold
- Orange, Blue and Orange with Gold
- Orange, Yellow and Green with Gold
- Orange, Yellow and Yellow with Gold
Q5 If there is no fourth band on Resistor then tolerance is
- 20%
Q6 It is preferable to connect bulbs in series or in parallel?
- Series
- Parallel
- Both series and parallel
- Neither series nor parallel
- Parallel
Q7 The combined resistance of 8 Ω and 10 Ω connected in series is
- 10 Ω
- 14 Ω
- 18 Ω
- 120 Ω
- 18 Ω
Q8 In a .......... circuit, the total resistance is greater than the largest resistance in the circuit.
- series
- parallel
- Series
Q9 What is the unit of electromotive force?
- Volt
- Joule
- Newton
- None of these
- Volt
Q10 EMF of a cell is always ------than its terminal potential Difference.
- More
- Equal
- Less
- None of these
- More