The power input and output in a device are 3650 W and 3385 W with each reading in doubt by ± 10 W. The percentage uncertainty in losses is-A-± 7.55%B-± 3.77%C-± 11.32%D-± 15.09%-A-± 7.55%

Question

The power input and output in a device are 3650 W and 3385 W with each reading in doubt by &plusmn; 10 W. The percentage uncertainty in losses is-A-&plusmn; 7.55%B-&plusmn; 3.77%C-&plusmn; 11.32%D-&plusmn; 15.09%-A-&plusmn; 7.55%

APTITUDE CRACK · Accepted Answer

A &plusmn; 7.55%  Losses = 3650 3385 = 265 W uncertainty = &#177; 20 W. .

Measurements and Instrumentation - Engineering

The power input and output in a device are 3650 W and 3385 W with each reading in doubt by ± 10 W. The percentage uncertainty in losses is

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Measurements and Instrumentation - Engineering

The power input and output in a device are 3650 W and 3385 W with each reading in doubt by ± 10 W. The percentage uncertainty in losses is

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For help Students Orientation Mcqs Questions

For help Students Orientation
Mcqs Questions