MY CART (5)

Use Coupon: CART20 and get 20% off on all online Study Material

ITEM
DETAILS
MRP
DISCOUNT
FINAL PRICE
Total Price: Rs.

There are no items in this cart.
Continue Shopping
Menu
Grade: 12th pass
        A person decides to use his bath tube water to generate electric ppwer to run a 40w bulb.the bath tube is located at a height of 10m from the ground and it hold 200litres of water.he installs a water driven wheel generator on the ground.at what rate should the water drain from the bath tube to light the bulb?hiw long can he keep the bulb on,if the bath tube was full initially?the efficiency of the generator is 90%.
10 months ago

Answers : (1)

Arun
14736 Points
							
Dear Ankit
 
P = mgh/t
0.9.* mgh/t = 40
 
t = 0.9 * 200*9.8*10/40 = 441 sec
 
Rate = 200/441 = 0.453 lit/ sec
 
 
Regards
Arun(askIITiams forum expert)
10 months ago
Think You Can Provide A Better Answer ?
Answer & Earn Cool Goodies

Get Extra Rs. 276 off

COUPON CODE: SELF10


Course Features

  • 101 Video Lectures
  • Revision Notes
  • Previous Year Papers
  • Mind Map
  • Study Planner
  • NCERT Solutions
  • Discussion Forum
  • Test paper with Video Solution


Course Features

  • 110 Video Lectures
  • Revision Notes
  • Test paper with Video Solution
  • Mind Map
  • Study Planner
  • NCERT Solutions
  • Discussion Forum
  • Previous Year Exam Questions


Get Extra Rs. 297 off

COUPON CODE: SELF10

Ask Experts

Have any Question? Ask Experts

Post Question

 
 
Answer ‘n’ Earn
Attractive Gift
Vouchers
To Win!!! Click Here for details