Home
Class 11
PHYSICS
Calculate the average density of Earth....

Calculate the average density of Earth.

Text Solution

Verified by Experts

We know that `rho=(3g)/(4piGR)`
i.e., `rho=(3xx9.81)/(4xx3.142xx6.67xx10^(-11)xx6.371xx10^(6))`
i.e., `rho=5.510xx10^(3) kgm^(-3)`
Promotional Banner

Topper's Solved these Questions

  • GRAVITATION

    SUBHASH PUBLICATION|Exercise FIVE MARKS QUESTIONS WITH ANSWERS|7 Videos

  • ANNUAL EXAMINATION QUESTION PAPER WITH ANSWER SOUTH 2019

    SUBHASH PUBLICATION|Exercise PART-D|9 Videos

  • KINETIC THEORY

    SUBHASH PUBLICATION|Exercise NUMERICALS WITH SOLUTIONS|19 Videos

Similar Questions

Explore conceptually related problems

Obtain an expression for the average density of the Earth.

Calculate the average daily income (in ₹) of the following data about men working in a company:

In a plane electromagnetic wave, the electric field oscillates sinusoidally at a frequency of 2.0 xx 10^(10) Hz and amplitude 48 V m^(–1) . (a) What is the wavelength of the wave? (b) What is the amplitude of the oscillating magnetic field? (c) Show that the average energy density of the E field equals the average energy density of the B field. [c = 3 xx 10^(8) m s^(-1).]

A 6.90 M solution of KOH contains 30% by weight of KOH . Calculate the density of the solution.

Chlorine (Z =17) has two isotopes with mass numbers 35 and 37, relative abundance being 3 : 1.Calculate the average atomic mass of chlorine.

If the total magnetic field at the place is 0.56 G, then calculate the vertical component of Earth's magnetic field at which the dip angle is 30^(@) .

Relation between average energy density of the electric field vec E and the average energy density of the magnetic field vec B is