ExamPlay Light Logo
Přihlaste se

JAMB - Physics (2011 - No. 30)

In measuring high frequency a.c, the instrument used is the
d.c ammeter
moving coil ammeter
moving iron ammeter
hot wire ammeter

Vysvětlení

Hot wire ammeter is used because the heat affect of A C is same as that of DC

Komentáře (0)

Přihlaste se pro komentář
Inzerát
BrainBehindX Inc Logo
©2026; Powered By BrainBehindX Inc