@15&16Please help me answer this problem.Choose the correct answer from the given choices. NOTE: Show your solutions or answers why you've got or undergone this answer. BOX YOUR FINAL ANSWER. Make sure your answer is in the given choices. State whether the answer is Option A, B, C, or D.Type only your step by step solutions and answers here, do not handwritten. Failure to follow the above reminders and direction will be marked as not helpful. Thank you. 15. The filament of a 60 watt,230 V lamp has a normalworking temperature of2000°C. Find the currentflowing in the filament at theinstant of switching, when thelamp is cold. Assume thetemperature of cold lamp tobe 15°C and a15 = 0.005/°C. *O 3.12 AO 4.75 AO 2.85 AO 1.53 A 16. The shunt winding of amotor has a resistance of 35.1Q at 20°C. Find its resistanceat 32.6°C. The temperature co-efficient of copper is0.00427/°C at 0°C. *29.6 Q59.6 Q39.6 Q49.6 Q

15) POWER RATING P = 60W VOLTAGE V=230V RESISTANCE R=V^2/P = 230*230/60 = 881.667 ohms at 2000…

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Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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@15&16 Please help me answer this problem. Choose the correct answer from the given choices. NOTE: Show your solutions or answers why you've got or undergone this answer. BOX YOUR FINAL ANSWER. Make sure your answer is in the given choices. State whether the answer is Option A, B, C, or D. Type only your step by step solutions and answers here, do not handwritten. Failure to follow the above reminders and direction will be marked as not helpful. Thank you.

15. The filament of a 60 watt,
230 V lamp has a normal
working temperature of
2000°C. Find the current
flowing in the filament at the
instant of switching, when the
lamp is cold. Assume the
temperature of cold lamp to
be 15°C and a15 = 0.005/°C. *
O 3.12 A
O 4.75 A
O 2.85 A
O 1.53 A

16. The shunt winding of a
motor has a resistance of 35.1
Q at 20°C. Find its resistance
at 32.6°C. The temperature co-
efficient of copper is
0.00427/°C at 0°C. *
29.6 Q
59.6 Q
39.6 Q
49.6 Q

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