Question

a solar water heater cannot be used to get hot water on​

Answer 1

Answer:

A 'solar water heater' cannot be used to get 'hot water' on “a cloudy day”. As the solar water heater works on solar energy.

It is composed of some solar panels which heated the liquid with the help of solar energy.

As the liquid water is passed through the storage tanks, the heat energy is transferred to water.

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Answer 2

ʜᴇʀᴇ ɪs ᴜʀ ᴀɴsᴡᴇʀ:-⏬⏬

ᴀ sᴏʟᴀʀ ᴡᴀᴛᴇʀ ʜᴇᴀᴛᴇʀ ᴄᴀɴ ᴏɴʟʏ ᴡᴏʀᴋ ᴡʜᴇɴ ɪᴛ ɪs ᴘʀᴏᴠɪᴅᴇᴅ sᴏᴍᴇ sᴏʟᴀʀ ᴇɴᴇʀɢʏ. sᴏʟᴀʀ ᴇɴᴇʀɢʏ ɪs ᴘʀᴏᴠɪᴅᴇᴅ ʙʏ ᴛʜᴇ sᴜɴ. ... ʜᴇɴᴄᴇ, ɪɴ ᴛʜᴇ ᴀʙsᴇɴᴄᴇ ᴏғ ᴛʜᴇ sᴜɴ's ʜᴇᴀᴛ, ᴀ sᴏʟᴀʀ ᴡᴀᴛᴇʀ ʜᴇᴀᴛᴇʀ ᴄᴀɴ ɴᴏᴛ ᴡᴏʀᴋ.