GATE EE NAT 17: An ideal transformer has N1/N2=3. If V2=5 V, enter V1 in volts.
Correct Answer: 15
Explanation:
V1/V2=N1/N2, so V1=15.
Practice India questions with answers and explanations.
V1/V2=N1/N2, so V1=15.
P=I²R=256 W.
R=5+4=9 Ω.
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.
V1/V2=N1/N2, so V1=16.
P=I²R=245 W.
R=7+7=14 Ω.