Home
Class 12
PHYSICS
The same mass of aluminium is draw into...

The same mass of aluminium is draw into two wires 1mm and 2mm thick . Two wires are connected in series and current is passed through them. Heat produced in the wires is in the ratio.

A

`16:1`

B

`1:1`

C

`4:1`

D

`9:1`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • CURRENT ELECTRICITY

    AAKASH SERIES|Exercise LECTURE SHEET (EXERCISE-VI LEVEL- II (ADVANCED) (Straight Objective Type Questions))|7 Videos
  • CURRENT ELECTRICITY

    AAKASH SERIES|Exercise LECTURE SHEET (EXERCISE-VII LEVEL - I (MAIN) (Straight Objective Type Questions))|9 Videos
  • CURRENT ELECTRICITY

    AAKASH SERIES|Exercise LECTURE SHEET (EXERCISE-V LEVEL-II (ADVANCED) (Straight Objective Type Questions))|5 Videos
  • CURRENT ELECTRICITY

    AAKASH SERIES|Exercise PROBLEMS (LEVEL-II)|27 Videos
  • DUAL NATURE OF RADIATION AND MATTER

    AAKASH SERIES|Exercise PRACTICE EXERCISEX|42 Videos

Similar Questions

Explore conceptually related problems

The same mass of copper is drawn into two wires 2 mm and 3mm thick. The two wires are connected in series and current is passed through them. The ratio of heat produced in the two wires is

The electric current passes through a metallic wire produces heat because of :

Nichrome and copper wires of same length and same radius are connected in sereis. Current is I passed through them. Which up more ? Justify your answer.

Two wires 'A' and 'B' of the same material have their lengths in the ratio 1 : 2 and radii in the ratio 2 : 1 The two wires are connected in parallel across a battery. The ratio of the heat produced in 'A' to the heat produced in 'B' for the same time is

A circular loop and a square loop are formed from the same wire and the same current is passed through them . Find the ratio of their dipole moments.

Two wires of the same material and having the same uniform area of cross section are connected in an electric circuit. The masses of the wires are m and 2m , respectively. When a current I flows through both of them connected in series, then find the ratio of heat produced in them in a given time .

The ratio of radii of two wires of same material is 2 : 1 . If these wires are stretched by equal forces, then the ratio of stresses produced in them will be

Two conducting wires of the same material and of equal length and equal diameters are first connected in series and then in parallel in an electric circuit. The ratio of the heat produced in series and parallel combinations would be :

Two heater wires, made of the same material and having the same length and the same radius, are first connected in series and then in parallel to a constant potential difference. If the rate of heat produced in the two cases are Hs and Hp respectively then (Hs)/(Hp) will be

A long wire AB is placed on a table. Another wire PQ of mass 1.0 g and length 50cm is set to slide on two rails PS and QR . A current of 50 A is passed through the wires. At what distance above AB , will the wire PQ be in equilibrium?