Asked/Added Questions From NCERT:


Question 1. Asked on :09 March 2019:04:48:01 PM

 Why the filament of bulb has melting point?

-Added by Payal kumari Science » Electricity

Answer:

Himanshi Verma

 filament is made up of a substance having high melting point(like tungsten) because A buld lights up by heating the filament. The heated filament is the source of light,and if the melting point of filament's substance is low,it may melt.

-Answered by Himanshi Verma On 09 March 2019:04:52:56 PM


Question 2. Asked on :30 December 2018:12:07:49 AM

What is different between Ameter and galvanometer?

-Added by Master Purushottam Science » Electricity

Answer:

Akki chauhan

 Ameter measures the amount of current in a cunductor while galvanometer detects the current.

-Answered by Akki chauhan On 14 January 2019:09:52:22 AM


Question 3. Asked on :29 December 2018:01:35:07 AM

What is galvanometer?

-Added by Apurva Institute Science » Electricity

Answer:

Akki chauhan

 It is a device to detect current in an electric circuit.

-Answered by Akki chauhan On 14 January 2019:09:51:32 AM


 

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