Home
Class 12
PHYSICS
In a thermo nuclear reaction 10^(-3)Kg o...

In a thermo nuclear reaction `10^(-3)Kg` of hydrogen is converted into `0.99xx10^(-3)Kg` of helium. If the efficiency of the generator is `50%`, the electrical energy generated in `KWH` is

A

`10^(5)`

B

`1.5 xx 10^(5)`

C

`1.25 xx 10 ^(5)`

D

`1.3 xx 10^(5)`

Text Solution

Verified by Experts

The correct Answer is:
C
`(E)/(t) = (mc ^(2))/( t ) ,` efficiency` = ("output")/("input")`
Promotional Banner

Topper's Solved these Questions

  • NUCLEI

    NARAYNA|Exercise EXERCISE-2 (H.W)|9 Videos

  • NUCLEI

    NARAYNA|Exercise EXERCISE-3|30 Videos

  • NUCLEI

    NARAYNA|Exercise EXERCISE-1(H.W)|16 Videos

  • NUCLEAR PHYSICS

    NARAYNA|Exercise LEVEL-II-(H.W)|9 Videos

  • RAY OPTICS AND OPTICAL INSTRAUMENTS

    NARAYNA|Exercise EXERCISE- 4 One or more than one correct answer type|13 Videos

Similar Questions

Explore conceptually related problems

In a thermo-nuclear reaction 1.00xx10^(-3)kg hydrogen is converted into 0.993xx10^(-3)kg helium. (a) Calculate the energy released m joule. (b) If the efficiency of the generator be 5%, calculation the energy in kilowatt hours.

In nuclear fusion, One gram hydrogen is converted into 0.993 gm . If the efficiency of the generator be 5% , then energy obtained in KWH is

1 g of hydrogen is converted into 0.993 g of helium in a thermonuclear reaction. The energy released is.

If 1gm hydrogen is converted into "0.993gm" of helium in a thermonuclear Reaction,the energy released in the reaction is 9 lambda times10^(10)J .Then the value of lambda is

Which kind of nuclear reaction is currently used to generate electrical energy?

A nuclear reactor using .^(235)U generates 250 MW of electric power. The efficiency of the reactor (i.e., efficiency of conversion of thermal energy into electrical energy) is 25% . What is the amount of .^(235)U used in the reactor per year? The thermal energy released per fission of .^(235)U is 200 MeV .

An alloy consists 40% copper and 60% nickel. A piece of the alloy of mass 0.1kg is palced in a calorimeter of water equivalent is 10xx10^(-3)kg which contains 90xx10^(-3) kg of water at 10^(@)C . If the final temperature is 20^(@)C , calculate the original temperature of the alloy. (Specific heat capacity of copper =339J kg^(-1)K^(-1) and that of nickel =462J kg^(-1)K^(-1) )

About 4xx10^(9)kg of matter is converted into energy in the sun each second. What is the power output of the sun ?

The mass of an electron is 9.1xx10^(-31) kg and velocity is 2.99xx10^(10) cm s^(-1) . The wavelenth of the electron will be