Home
Class 9
PHYSICS
1 kWh = J...

1 kWh = ______________ J

Promotional Banner

Topper's Solved these Questions

  • WORK AND ENERGY

    MODERN PUBLICATION|Exercise EXERCISE|191 Videos
  • SOUND

    MODERN PUBLICATION|Exercise EXERCISE|137 Videos

Similar Questions

Explore conceptually related problems

Prove that vectors vec u=(a l+a_1l_1) hat i+(a m+a_1m_1) hat j+(a n+a_1n_1) hat k vec v=(b l+b_1l_1) hat i+(b m+b_1m_1) hat j+(b n+b_1n_1) hat k vec w=(c l+c_1l_1) hat i+(c m+c_1m_1) hat j+(c n+c_1n_1) hat k are coplanar.

How many kWh are consumed by an A.C. drawing 10 A current a 200 V for 2 hours daily in month of September?

How many kWh are consumed by an A.C. drawing 10 A current a 200 V for 2 hours daily in month of September?

Find the energy in kWh consumed in 10 hours is four devices of power 500 W each.

Calculate the energy liberated in kWh, where 100 g of "_3Li^7 are converted into "_2He^4 by proton bombbardment. Given mass of "_3Li^7=7.0183 u , mass of "_2He^4=4.0040 u and mass of "_1H^1 = 1.0081 u .

If a variable x takes values x_1 such that a le x_1 le b for j = 1,2,......n then

If (1 + x)^(n) = C_(0) + C_(1) x + C_(2) x^(2) +…+ C_(n) x^(n) , find the values of the following . sum_(i=0)^(n) sum_(j=0)^(n) (i+j) C_(i) C_(j)

If (e_1, e_2, e_3) and (e'_1, e'_2, e'_3) are two sets of non-coplanar vectors such that i=1, 2, 3 we have e_i.e'_j={{:(1, if i=j), ( 0, if i!=j):} then show that [e_1 e_2 e_3][e'_1 e'_2 e'_3]=1