Subject: Science, asked on 11/5/18

## Question number 2

Subject: Science, asked on 11/5/18

## 6 resistors each of 3 are connected.draw and calculate (series and parallel )

Subject: Science, asked on 11/5/18

## Q). Find equivalent resistance.

Subject: Science, asked on 10/5/18

## find the total current​

Subject: Science, asked on 10/5/18

## I'm not at all able to understand what is the difference between electric potential and potential difference? Please help.

Subject: Science, asked on 10/5/18

## Why are conductors capable of carrying current

Subject: Science, asked on 10/5/18

## find total resistance R1 and R2 which when connected in series have Req=40ohms and when in parellel Req=7.5ohms... please fast

Subject: Science, asked on 10/5/18

## find total current

Subject: Science, asked on 10/5/18

## Resistivity of a copper wire of length 2m is 1.7*10^-8 ohm meter. If the the wire is stretched to get a length of 4m then find the new resistivity.

Subject: Science, asked on 9/5/18

## 39) A circuit which is used for charging a battery is shown in the adjacent figure. The battery of 'B' has emf 6 V and internal resistance of 2 ohm. The charging battery 'A' has an emf of 9 V and internal resistance of 1 ohm. The voltage across the points P and Q. (A) 8 V (B) 7 V (C) 4 V (D) 4.2 V

Subject: Science, asked on 9/5/18

## what is the difference between ohmic and non-ohmic conductors?

Subject: Science, asked on 8/5/18

## I am a paid user of merit nation.  What is resistance in electricity in Physics? I  did not underdstand . tell me in detail..

Subject: Science, asked on 7/5/18

## Figure shows the part of a circuit. If a current of 12 miliampere exist in 5 kilo ohms resistor, find the current in the other three resistors. What is the potential difference between A and B: Q. Figure shows the part of a circuit. If a current of 12 $\Omega$ mA exist in 5 k$\Omega$ resistor, find the current in the other three resistors. What is the potential difference between A and B:

Subject: Science, asked on 7/5/18

## Find the effective resistance between the point A and B.

Subject: Science, asked on 7/5/18

## Two identical bulbs A and B are design for some voltage. Their power ratings are PA and PB respectively, where PB > PA. They are joined in series across a V voltage supply, then which bulb will draw more power.

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