JEE Main 2021 (Online) 31st August Evening Shift | Current Electricity Question 151 | Physics

The equivalent resistance of the given circuit between the terminals A and B is :

JEE Main 2021 (Online) 31st August Evening Shift Physics - Current Electricity Question 148 English

JEE Main 2021 (Online) 31st August Evening Shift Physics - Current Electricity Question 148 English

0$$\Omega$$

3$$\Omega$$

$${9 \over 2}$$$$\Omega$$

1$$\Omega$$

JEE Main 2021 (Online) 31st August Morning Shift

MCQ (Single Correct Answer)

-1

Consider a galvanometer shunted with 5$$\Omega$$ resistance and 2% of current passes through it. What is the resistance of the given galvanometer ?

300 $$\Omega$$

344 $$\Omega$$

245 $$\Omega$$

226 $$\Omega$$

JEE Main 2021 (Online) 27th August Evening Shift

MCQ (Single Correct Answer)

-1

Out of Syllabus

The Colour coding on a carbon resistor is shown in the given figure. The resistance value of the given resistor is :

JEE Main 2021 (Online) 27th August Evening Shift Physics - Current Electricity Question 158 English

JEE Main 2021 (Online) 27th August Evening Shift Physics - Current Electricity Question 158 English

(5700 $$\pm$$ 285) $$\Omega$$

(7500 $$\pm$$ 750) $$\Omega$$

(5700 $$\pm$$ 375) $$\Omega$$

(7500 $$\pm$$ 375) $$\Omega$$

JEE Main 2021 (Online) 27th August Evening Shift

MCQ (Single Correct Answer)

-1

For full scale deflection of total 50 divisions, 50 mV voltage is required in galvanometer. The resistance of galvanometer if its current sensitivity is 2 div/mA will be :

1$$\Omega$$

5$$\Omega$$

4$$\Omega$$

2$$\Omega$$

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