Physics, asked by riyathakur4981, 1 month ago

a lamp of 100w works at 220volt.what its resistance and current capacity
full explained

Answers

Answered by ravisundarkrishna

1

Answer:

Power of the lamp P=100W

Operating voltage V=220V

Current capacity of the lamp,

i=PV=100220=0.455A

Resistance of the lamp R=V2P=(220)2100=484Ω

Previous Question

Next Question

Similar questions

Math, 24 days ago

standard form of 60/80 ( rational number) ...

Social Sciences, 24 days ago

who knows park jihoon ? my favourite korean actor ...

English, 24 days ago

Which type of school from this lesson (the fun they had) is much useful to the students to learn better according to you. _ANSWER THIS_ From Chapter-1 The Fun They Had Class-9 CBSE...

Physics, 1 month ago

hen the helical extension spring is subjected to axial tensile force, the type of stress induced in the spring wire is,Single choice. (2 Points) Tensile stress Compressive stress Bending stress Torsional shear stress...

Math, 1 month ago

Question 11 In simple interest (SI), if P is the principal, R=rate of interest and T = number of years, what is the formula to find rate of interst? O R=(SI X 100)/( PT) R=(Px 100(SI XT) R=(SI x 100)/(P) R=(SI X 100) (T)...

English, 9 months ago

growing interest rate can result in the number of loans falling it is gerund or participles...

Hindi, 9 months ago

आज्ञावाचक वाक्य को समझाकर लिखे।...

Math, 9 months ago

7 x- 2 upon 5x - 1 equal to 7x + 3 upon 5x + 4 ...