Home
Class 12
PHYSICS
Express the enenrgy of big bang in eV...

Express the enenrgy of big bang in eV

Text Solution

Verified by Experts

Hint : Energy of big bang `=10^(68)J`
`1.6xx10^(-19)J=1eV`
`"Energy of big bang"=(10^(68)J)/(1.6xx10^(-19)"J/eV")~=6.25xx10^(86)eV`
Promotional Banner

Similar Questions

Explore conceptually related problems

Study the use of the word big in the following sentence. He was so big− his hands and his neck, especially his mouth… Here, big means large in size. Now, consult a dictionary and find out the meaning of big in the following sentences. The first one has been done for you. (i) You are a big girl now.older (ii) Today you are going to take the biggest decision of your career. ____ (iii) Their project is full of big ideas. ____ (iv) Cricket is a big game in our country. ____ (v) I am a big fan of Lata Mangeskar. ____ (vi) You have to cook a bit more as my friend is a big eater. ____ (vii) What a big heart you’ve got, Father dear. ____

Assertion :- Big-Bang theory lalks of a singular huge explosion unimaginable in physical terms to explain the origin of universe. Reason :- Due to big-bang origin of life tooks place.

Express 1 mg mass equivalent in eV

In a semiconductor, the energy gap between the valence and conduction bands is 1. 1 eV. It is expressed in joules as

Big change in Neet 2024