GATE EE NAT 20: An ideal transformer has N1/N2=6. If V2=7 V, enter V1 in volts.
Correct Answer: 42
Explanation:
V1/V2=N1/N2, so V1=42.
Practice gate-ee questions with answers and explanations.
V1/V2=N1/N2, so V1=42.
P=I²R=63 W.
R=8+6=14 Ω.
V1/V2=N1/N2, so V1=81.
P=I²R=50 W.
R=3+8=11 Ω.
R=4+5=9 Ω.
V1/V2=N1/N2, so V1=40.
P=I²R=96 W.
R=3+6=9 Ω.
V1/V2=N1/N2, so V1=36.
P=I²R=125 W.