MEDIUM
12th Odisha Board
IMPORTANT
Earn 100

Name the carriers of electric current in a voltaic cell and a lead accumulator.

Important Questions on Direct Current Circuits

HARD
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 6 - Direct Current Circuits>MODEL QUESTIONS>Q 9
Name the carriers of electric current in a solar cell.
MEDIUM
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 6 - Direct Current Circuits>MODEL QUESTIONS>Q 10
Write down the relation among ε, V, r and R, where the symbols have their usual meaning.
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 6 - Direct Current Circuits>MODEL QUESTIONS>Q 11
Define internal resistance of a cell.
MEDIUM
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 6 - Direct Current Circuits>MODEL QUESTIONS>Q 12
Mention the factor on which the internal resistance of a cell depends.
HARD
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 6 - Direct Current Circuits>MODEL QUESTIONS>Q 13
A simple chemical cell has an emf of 2V. When the circuit is open what is the difference of potential between its two terminals?
MEDIUM
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 6 - Direct Current Circuits>MODEL QUESTIONS>Q 14
Is there a net field which would give rise to a force on a test charge inside the electrolyte of a chemical cell?
MEDIUM
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 6 - Direct Current Circuits>MODEL QUESTIONS>Q 15
Name the effect behind the working of a photo cell.
MEDIUM
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 6 - Direct Current Circuits>MODEL QUESTIONS>Q 16
Name the effect behind the working of a thermocouple.