Home
Class 10
PHYSICS
A solar water heater cannot be used to g...

A solar water heater cannot be used to get hot water on :

A

a sunny day

B

a cloudy day

C

a hot day

D

a windy day

Text Solution

Verified by Experts

The correct Answer is:
B
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • SOURCES OF ENERGY

    LAKHMIR SINGH & MANJIT KAUR|Exercise NCERT|8 Videos

  • SOURCES OF ENERGY

    LAKHMIR SINGH & MANJIT KAUR|Exercise Long Answer Type Questions|7 Videos

  • REFRACTION OF LIGHT

    LAKHMIR SINGH & MANJIT KAUR|Exercise VERY SHORT ANSWER TYPE QUESTIONS|1 Videos

  • TEST PAPER 1

    LAKHMIR SINGH & MANJIT KAUR|Exercise Section B|4 Videos

Similar Questions

Explore conceptually related problems

A 1.5 kW water heater is used to heat 25 kg of water from 20^(@)C to 40^(@)C . Find the time taken assuming there are no losses. C_(("water")) =4200 J kg^(-1)K^(-1)

Water cannot be used to extinguish petrol fire. Explain.

Knowledge Check

  • A solar water heater can not be used to get hot water on

    A
    a sunny day
    B
    a cloudy day
    C
    a hot day
    D
    a windy day

  • to get into hot water

    A
    to have a hot bath
    B
    to keep warm
    C
    to get into trouble
    D
    to get drowned

  • Water cannot act as :

    A
    oxidant
    B
    hydrolytic agent
    C
    hydrogenating agent
    D
    reductant

    • Similar Questions

    Explore conceptually related problems

    In a solar water heater, why is the storage tank placed at a higher level than the solar panel containing coils ?

    Ocean water cannot be used for domestic purposes.

    Why is the copper tube of a solar water heater painted black from outside ?

    to get into hot waters.

    Assertion: Oil drops spread on cold water and remain as a drop on hot water. Reason : Surfnce tension of oil is less than cold water and more than that of hot water.

    Home
    Profile