Home
About
FAQs
System Requirements
In the news
Workshops
Training
Training Calendar
Request for Training
Training Status
Registration
For Teachers
For Students
For Schools
Contact us
Login
Languages
English
हिंदी
മലയാളം
मराठी
ಕನ್ನಡ
you are here->
home
->
Physics
->
Class 10
->
Equivalent Resistance of Resistors (Series)
Equivalent Resistance of Resistors (Series)
Theory
Theory
Procedure
Animation
Video
Simulator
Viva Voce
Resources
Feedback
1)
In a circuit, if the resistors are connected in series, then the current is:
Same in every part of the circuit.
Different in every part of the circuit.
Inversely proportional to the resistance.
None of these.
2)
When two resistors are connected in series, what is the number of common points found by a student?
Two
Three
Four
One
3)
When the three resistances R1, R2 and R3 are connected in series combination, then the effective resistance is, Rs:
Rs=R1+R2+R3
Rs=R1R2R3/(R1+R2+R3)
Rs=(R1+R2+R3)/R1R2R3
Rs=R1+(R2R3)/(R2+R3)
4)
How is the voltmeter always connected with the circuit?
Series.
Parallel.
Sometimes series, sometimes parallel.
None of the above.
5)
Ten identical resistances, each 1Ω, are connected in series. What is the effective resistance of this combination?
10 Ω
1 Ω
0.1 Ω
5 Ω
6)
Which of the following statements is true for a neutral body?
Equal amount of both positive and negative charges.
Only positive charge.
Only negative charge.
No charge at all.
7)
What is the effective resistance of two equal resistors connected in series?
Twice the resistance.
Half the resistance.
Same resistance.
None of the above.
8)
For the circuits shown in figures I and II, the voltmeter reading in both the circuits would be:
5V, 5V
2V, 3V
1V, 5V
3V, 2V
9)
The correct way of connecting the ammeter and voltmeter with a series combination of two resistors in a circuit for finding their equivalent resistance, is shown in which diagram?
10)
In an experiment to determine equivalent resistance of two resistors R₁ and R₂ in series, which one of the following circuit diagrams shows the correct way of connecting the voltmeter in the circuit?