good morning nakchadi
mein toh accha huin
tum batao
itne din tak kya kar rhi thi
Answer:
i(rms)=
2
i
i = \frac{220}{100} = 2.2 \: amperei=
100
220
=2.2ampere
i(rms) = \frac{2.2}{ \sqrt{2} }i(rms)=
2.2
i(rms) = 1.55 \: amperei(rms)=1.55ampere
(ii) In a purely resistive circuit, the phase difference between current and voltage is 0
Since,
p = i(rms) \times v(rms) \times \cos( \alpha )p=i(rms)×v(rms)×cos(α)
So,
p = i(rms) \times v(rms) \times 1p=i(rms)×v(rms)×1
p = \frac{i}{ \sqrt{2} } \times \frac{v}{ \sqrt{2} }p=
×
v
p = 2.2 \times 220p=2.2×220
p = 484 \: wattp=484watt
Copyright © 2024 EHUB.TIPS team's - All rights reserved.
Answers & Comments
good morning nakchadi
mein toh accha huin
tum batao
itne din tak kya kar rhi thi
Answer:
i(rms)=
2
i
i = \frac{220}{100} = 2.2 \: amperei=
100
220
=2.2ampere
i(rms) = \frac{2.2}{ \sqrt{2} }i(rms)=
2
2.2
i(rms) = 1.55 \: amperei(rms)=1.55ampere
(ii) In a purely resistive circuit, the phase difference between current and voltage is 0
Since,
p = i(rms) \times v(rms) \times \cos( \alpha )p=i(rms)×v(rms)×cos(α)
So,
p = i(rms) \times v(rms) \times 1p=i(rms)×v(rms)×1
p = \frac{i}{ \sqrt{2} } \times \frac{v}{ \sqrt{2} }p=
2
i
×
2
v
p = 2.2 \times 220p=2.2×220
p = 484 \: wattp=484watt