In measuring high frequency a.c, the instrument used is the

OsagieN

2 years ago

𝐌𝐨𝐯𝐢𝐧𝐠 𝐢𝐫𝐨𝐧 𝐚𝐦𝐦𝐞𝐭𝐞𝐫 𝐦𝐞𝐚𝐬𝐮𝐫𝐞𝐬 𝐥𝐨𝐰 𝐟𝐫𝐞𝐪𝐮𝐞𝐧𝐜𝐲 𝐀.𝐂. 𝐰𝐡𝐢𝐥𝐞 𝐇𝐨𝐭 𝐰𝐢𝐫𝐞 𝐚𝐦𝐦𝐞𝐭𝐞𝐫 𝐦𝐞𝐚𝐬𝐮𝐫𝐞𝐬 𝐇𝐢𝐠𝐡 𝐟𝐫𝐞𝐪𝐮𝐞𝐧𝐜𝐲 𝐀.𝐂.....𝐃

Sike

13 years ago

D - Hot wire ammeter

FAECSB7610542

1 year ago

This is it.

ajisafefrancis

5 years ago

i think the answer is c

Debbypebby

4 years ago

Both hot wire ammeter and moving iron ammeter measures the frequency of a.c

FAECSB7610542

1 year ago

Look at this 👇, though doesn't give a significant answer to the question but helps a bit. 😉

Domnickado

3 years ago

Perhaps it has to do with reversion of current, which is not favourable for moving iron ammeter 🤷