Correct option is D
Given:
V= 4
R= 2ohm , 2ohm
Formula Used:
V= IR
Solution:
resistors in series 2ohm + 2ohm = 4ohm
I =
I =
I= 1A
Calculate the total current in the circuit given below:

Given:
V= 4
R= 2ohm , 2ohm
Formula Used:
V= IR
Solution:
resistors in series 2ohm + 2ohm = 4ohm
I =
I =
I= 1A
One ohm is equal to:
1 ohm = 1 Volt / ______ , Fill in the blank.
For the circuit shown below, match List-I and List-II when S is switched off.

List-I
A. Current i
B. Current i₁
C. Net resistance R in the circuit
List-II
p. will increase
q. will decrease
r. will remain the same
A B C
A heating element of a heater is made of a material with high resistivity and high melting point. Which of the following material properties is most crucial for its function as a heating element?
Suggested Test Series
Suggested Test Series
One ohm is equal to:
1 ohm = 1 Volt / ______ , Fill in the blank.
For the circuit shown below, match List-I and List-II when S is switched off.

List-I
A. Current i
B. Current i₁
C. Net resistance R in the circuit
List-II
p. will increase
q. will decrease
r. will remain the same
A B C
A heating element of a heater is made of a material with high resistivity and high melting point. Which of the following material properties is most crucial for its function as a heating element?