AIEEE 2004 | Current Electricity Question 330 | Physics

An electric current is passed through a circuit containing two wires of the same material, connected in parallel. If the lengths and radii are in the ratio of $${4 \over 3}$$ and $${2 \over 3}$$, then the ratio of the current passing through the wires will be

$$8/9$$

$$1/3$$

$$3$$

$$2$$

AIEEE 2003

MCQ (Single Correct Answer)

-1

An ammeter reads upto $$1$$ ampere. Its internal resistance is $$0.81$$ $$ohm$$. To increase the range to $$10$$ $$A$$ the value of the required shunt is

$$0.03\,\Omega $$

$$0.3\,\Omega $$

$$0.9\,\Omega $$

$$0.09\,\Omega $$

AIEEE 2003

MCQ (Single Correct Answer)

-1

A $$220$$ volt, $$1000$$ watt bulb is connected across a $$110$$ $$volt$$ mains supply. The power consumed will be

$$750$$ watt

$$500$$ watt

$$250$$ watt

$$1000$$ watt