EASY
JEE Main
IMPORTANT
Earn 100

In the given circuit diagram, the current through the 1 Ω resistor is given by I amp. Find the value of 2I.

Question Image

50% studentsanswered this correctly

Important Questions on Current Electricity

EASY
JEE Main
IMPORTANT
Physics Crash Course JEE Main>Chapter 14 - Current Electricity>Level 1>Q 49
The internal resistance of a cell of emf 4 V is 0.1 Ω . It is connected to a resistance of 3.9 Ω . The voltage across the cell will be
EASY
JEE Main
IMPORTANT
Physics Crash Course JEE Main>Chapter 14 - Current Electricity>Level 1>Q 50

The potential difference across 8 Ω resistance is 48 V, as shown in the figure. The value of potential difference across X and Y points will be

Question Image

EASY
JEE Main
IMPORTANT
Physics Crash Course JEE Main>Chapter 14 - Current Electricity>Level 1>Q 51

In the circuit element given here, if the potential at point B, VB=0, then the potentials of A and D are given as

Question Image

EASY
JEE Main
IMPORTANT
Physics Crash Course JEE Main>Chapter 14 - Current Electricity>Level 1>Q 52
According to Kirchhoff's law, the algebraic sum of the products of current and resistance as well as e.m.f s in a closed loop is
EASY
JEE Main
IMPORTANT
Physics Crash Course JEE Main>Chapter 14 - Current Electricity>Level 1>Q 53
What determines the conventional direction of the product of current and resistance while applying the Kirchhoff's law?
EASY
JEE Main
IMPORTANT
Physics Crash Course JEE Main>Chapter 14 - Current Electricity>Level 1>Q 54
Kirchhoff's second law is based on the law of conservation of:
EASY
JEE Main
IMPORTANT
Physics Crash Course JEE Main>Chapter 14 - Current Electricity>Level 1>Q 55

Find the reading of the ideal ammeter connected in the given circuit. Assume that the cells have negligible internal resistance.

Question Image
EASY
JEE Main
IMPORTANT
Physics Crash Course JEE Main>Chapter 14 - Current Electricity>Level 1>Q 56

In the given circuit the current in each resistance is

Question Image