what should be low?" class="read-more button" href="https://exam.pscnotes.com/mcq/if-the-efficiency-of-a-machine-is-to-be-high-what-should-be-low/#more-59859">Detailed SolutionIf the efficiency of a machine is to be high, what should be low?
that it" class="read-more button" href="https://exam.pscnotes.com/mcq/a-rheostat-differs-from-potentiometer-in-the-respect-that-it/#more-59594">Detailed SolutionA rheostat differs from potentiometer in the respect that it
288 448 288 448s170.8 0 213.4-11.5c23.5-6.3 42-24.2 48.3-47.8 11.4-42.9 11.4-132.3 11.4-132.3s0-89.4-11.4-132.3zm-317.5 213.5V175.2l142.7 81.2-142.7 81.2z"/>
Subscribe on YouTube
low resistance are called" class="read-more button" href="https://exam.pscnotes.com/mcq/the-substances-which-have-a-large-number-of-free-electrons-and-offer-a-low-resistance-are-called/#more-59123">Detailed SolutionThe substances which have a large number of free electrons and offer a low resistance are called
ohms are connected in parallel. The total resistance of the combination is" class="read-more button" href="https://exam.pscnotes.com/mcq/three-resistances-of-10-ohms-15-ohms-and-30-ohms-are-connected-in-parallel-the-total-resistance-of-the-combination-is/#more-58658">Detailed SolutionThree resistances of 10 ohms, 15 ohms and 30 ohms are connected in parallel. The total resistance of the combination is
class="read-more button" href="https://exam.pscnotes.com/mcq/an-electric-filament-bulb-can-be-worked-from/#more-58186">Detailed SolutionAn electric filament bulb can be worked from
button" href="https://exam.pscnotes.com/mcq/a-resistance-having-rating-10-ohms-10-w-is-likely-to-be-a/#more-58062">Detailed SolutionA resistance having rating 10 ohms, 10 W is likely to be a
href="https://exam.pscnotes.com/mcq/for-testing-appliances-the-wattage-of-test-lamp-should-be/#more-57937">Detailed SolutionFor testing appliances, the wattage of test lamp should be