Electric Circuit Analysis Practice Test 70
Trigonometric Identities MCQ (Multiple Choice Questions) PDF - 70
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Trigonometric Identities Questions and Answers PDF Download: Quiz 70
MCQ 346: Cos(a+b)=
- sin a sin b+ cos a cos b
- sin a cos b+cos a sin b
- cos a cos b-sin a sin b
- cos a cos b-2 sin a sin b
MCQ 347: If Y1, Y2,... Yn are admittance, than equivalent admittance'Yeq' in series is
- 1/Y1+1/Y2+....1/Yn
- Y1+Y2+...Yn
- 1/Y1+2/Y2+...n/Yn
- Y1+2Y2+...nYn
MCQ 348: The variation of the gain and phase with frequency of the circuit is known as
- Phase response
- Multiple response
- Frequency response
- Time response
MCQ 349: For periodic pulse, v(t) = V for
- t>0
- t < 0
- 0 < t < T(any period)
- t=1
MCQ 350: Delta connected set of coils can't produce a four wire system, except through the use of
- Delta-Z transform
- Wye-Delta transform
- Delta-Wye transform
- Delta-Lambda transform
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