Home
Class 12
PHYSICS
A current of 2 mA is passed through a co...

A current of 2 mA is passed through a colour coded carbon resistor with first, second and third rings of yellow, green and orange colours. What is the voltage drop across the resistor?

Text Solution

Verified by Experts

V = 200 V , Value of carbon resistance,
`R = 60 xx 10^(4)Omega` ,
so current, `I=V/R = 200/(60 xx 10^(4)) = 3.33 xx 10^(-4)A`.
Promotional Banner

Topper's Solved these Questions

  • CURRENT ELECTRICITY

    PRADEEP|Exercise Conceptual Problems|3 Videos
  • CURRENT ELECTRICITY

    PRADEEP|Exercise Very short Q/A|7 Videos
  • COMMUNICATION SYSTEMS

    PRADEEP|Exercise MODEL TEST PAPER-2|9 Videos
  • DUAL NATURE OF RADIATION AND MATTER

    PRADEEP|Exercise Exercise|191 Videos

Similar Questions

Explore conceptually related problems

A current of 5mA is passed through a colour coded carbon resistor with first, second and third rings of black, brown and red. What is the voltage drop across the resistor ?

A voltage of 30 V is applied across a colour coded carbon resistor with first, second and third rings of blue, black and yellow colurs. What is the current flowing through the resistor ?

Explain colour code for carbon resistors with illustrations.

A carbon resistor is marked in colour bands of red, black, orange and silver. What is the resistance and tolerance value of the resistor?

A current of 200mA flows through a 4k Omega resistor. What is the p.d. across the resistor?

A voltage of 30V is applied across a carbon resistance with first, second and third strips or bonds. Find the value of current through the resistance.

A resistore with a current of 3 A through it converts 500 J or electrical energy to heat energy in 12 s. What is the voltage across the resistor ?

Calculate the voltage across a colour-coded carbon resistor with colours yellow, green and brown in a sequence if current of 1mA is passed through it .