Home
Class 12
PHYSICS
A 200Omega resistor has a certain color ...

A `200Omega` resistor has a certain color code. If one replaces the red color by green in the code, the new resistance will be:

Text Solution

Verified by Experts

The correct Answer is:
500
`200Omega` means `20xx10^1` means Red, Black , Brown. If Red replaced by green `50xx10^1=500Omega`
Promotional Banner

Topper's Solved these Questions

  • JEE MAIN REVISION TEST - 10| JEE -2020

    VMC MODULES ENGLISH|Exercise PHYSICS (SECTION 2)|5 Videos

  • JEE MAIN REVISION TEST - 1 | JEE - 2020

    VMC MODULES ENGLISH|Exercise PHYSICS ( SECTION 2)|5 Videos

  • JEE MAIN REVISION TEST - 12

    VMC MODULES ENGLISH|Exercise PHYSICS|25 Videos

Similar Questions

Explore conceptually related problems

A metal wire has a resistance of 35Omega . If its length is increased to double by drawing it, then its new resistance will be

A carbon resistance with color band is 2000 Omega . If red band is replaced by green band then the new resistance is : (A) 500 Omega (B) 300 Omega (C) 400 Omega (D) 100 Omega

A corbon resistance has a following colour code. What is the value of the resistance ?

A voltmeter having a resistance of 1800 Omega employed to measure the potential difference across a 200 Omega resistor which is connected to the terminals of a dc power supply having an emf of 50 V and an internal resistance of 20 Omega . What is the percentage decrease in the potential difference across the 200 Omega resistor as a result of connecting the voltmeter across it?

Three 200 Omega resistors are connected as shown in figure. The maximum power that can be dissipated in any one of the resistor is 50 W. Find the total power in watts dissipated in the circuit for maximum voltage across the terminals A and B.

In the circuit shown, the reading of the Ammter is doulbed after the switch is closed. Each resistor has a resistance = 1 Omega and the ideal cell has an e.m.f. = 10 V . Then the ammeter has a resistance equal to

Three resistors having resistances of 1.60 Omega, 2.40 Omega and 4.80 Omega are connected in parallel to a 28.0 V battery that has negligible internal resistance. Find (a) the equivalent resistance of the combination. (b) the current in each resistor. (c) the total current through the battery. (d) the voltage across each resistor. (e) the power dissipated in each resistor. (f) which resistor dissipates the maximum power the one with the greatest resistance or the least resistance? Explain why this should be.

The color code of a resistance is given below: The value of resistance and tolerance , respectively are

Carbon resistors, used in electronic circuits are marked for their value of resistance and tolerance by a colour code. A given resistor has colour scheme brown, red, green and gold. Its value in ohm is

A carbon film resistor has cololur code green, black, violet, gold. The value of the resistor is