How many electrons are there in the third cell of the copper atom? S1M4-1

Which is the semiconductor material? S1M4-2

What is the indication of neon polarity indicator used for checking A.C. supply? S1M4-3

Calculate the electrical energy in unit consumed by 500W lamp for 5 hours. S1M4-4

What is the value of hot resistance of a bulb rated as 100W/250V? S1M4-5

Which law states that in closed electric circuit, the applied voltage is equal to the sum of the voltage drops? S1M4-6

Calculate the total power of the circuit of two lamps rated as 200W/240V are connected in series across 240V supply? S1M4-7

What is the formula for the equivalent resistance $$\rm{(R_T)}$$ of the three resistors $$\rm{R_1, R_2~\&~R_3}$$ are connected in parallel circuit? S1M4-8

What is the reading of ohmmeter across opened ‘R2’ resistor? S1M4-9

What is the change of resistance value of the conductor as its diameter is doubled? S1M4-10

What is the name of the resistor? S1M4-11

Calculate the resistance value of the resistor by colour coding method S1M4-12

Why the ohmmeter is graduated with nonlinear scale? S1M4-13

Calculate the value of unknown resistance ‘RDC’ in the Wheatstone bridge network, If PAB $$= 500\Omega$$, QBC $$= 300\Omega$$, SAo $$= 15\Omega$$, at balanced condition S1M4-14

Which material is having negative temperature co-efficient property? S1M4-15

What electrical quantities are related in Ohm’s law? S1M4-16

Calculate the value of resistance ‘R2’ in the parallel circuit. S1M4-17

What is the effect of the parallel circuit with one branch opened? S1M4-18

What is the unit of resistivity? S1M4-19

Which type of resistor is used for Arc quenching protection in circuit breakers? S1M4-20

Calculate the value of resistance by colour coding method S1M4-21

Calculate the unknown resistance “RDC” in the Wheatstone bridge circuit, if PAB=400 ohms, QBC=200 ohms and SAD=12ohms at balanced S1M4-22

What is the reading of the voltmeter V? S1M4-23

Which is the application of series circuit? S1M4-24

What is the effect on opened resistor in series circuit? S1M4-25

Calculate the resistance value in R3 resistor S1M4-26

What is the effect of the circuit, if ‘ab’ points are shorted? S1M4-27

What is the name of the resistor if its resistance value increase with increase in temperature? S1M4-28

What is the formula for Quantity of electricity S1M4-29

What is the unit of conductance? S1M4-30

Which one defines the change in resistance in $$\rm{Ohm(\Omega)}$$ per degree centigrade $$\rm{(^oC)?}$$ S1M4-31

Which type of meter is used to test the polarity of battery? S1M4-32

What is the voltage drop in resistor ‘R2’ in the series circuit? S1M4-33

Which is the application of series circuit? S1M4-34

Which method is used for measuring 1 Ohm to 100K Ohm range resistance? S1M4-35

What is the S.I unit of specific resistance? S1M4-36

What is the value of resistance of the resistor? S1M4-37

What is the purpose of the shunt resistor ‘R2’ used in series type Ohm meter circuit? S1M4-38

Which electrical quantity affects the heat generated in a conductor? S1M4-39

What is the change in value of resistance of the conductor, if its cross section area is doubled? S1M4-40

Calculate the voltage drop across the resistor ‘R4’ in the circuit? S1M4-41

What is the resistance of Light Dependent Resistor (LDR), if the intensity of light is increased? S1M4-42

Which formula is used to calculate the power of a DC circuit? S1M4-43

Calculate the hot resistance of 200W / 250V rated lamp S1M4-44

What is the value of resistance in an open circuit? S1M4-45

Which resistor the lowest current flows in a parallel circuit having the values of $$50~\Omega,220~\Omega,450~\Omega~and~560~\Omega$$ connected with supply? S1M4-46

What is the specific resistance value of copper conductor? S1M4-47

Which is inversely proportional to the resistance of a conductor? S1M4-48