10th Class Physics MCQS Electromagnetism Online Test 1

3-cp-3-e-according-to-columb-27-s-law-what-happens-to-force-of-attraction-of-two-oppositely-charged-objects-as-their-distance-of-separation-increases-3-f-3-c-2-fp-3-e_-_3-cp-3-e-decreases-3-c-2-fp-3-e,3-cp-3-e-alexander-graham-bell-in-1876-made-3-a-3-c-2-fp-3-e_-_3-cp-3-e-telephone-3-c-2-fp-3-e,3-cp-3-e-focal-length-of-concave-lens-3-c-2-fp-3-e_-_3-cp-3-eis-negative-3-c-2-fp-3-e,3-cp-3-e-for-a-certain-value-of-potential-v-2-c-if-the-value-of-r-is-decreased-2-c-then-the-current-27-i-27-would-be-3-c-2-fp-3-e_-_3-cp-3-e-large-3-c-2-fp-3-e,3-cp-3-e-in-astronomical-telescope-the-image-formed-by-eye-piece-is-3-a-3-c-2-fp-3-e_-_3-cp-3-e-virtual-and-inverted-3-c-2-fp-3-e,3-cp-3-e-isotopes-are-those-elements-whose-atomic-number-are-the-same-but-different-number-of-3-c-2-fp-3-e_-_3-cp-3-e-neutrons-3-c-2-fp-3-e,3-cp-3-e-one-electron-volt-is-equal-to-3-c-2-fp-3-e_-_3-cp-3-e-3-cspan-class-3-d-22-math-tex-22-3-e-5-c-5-c-281-6-5-c-5-ctimes-10-5-e-7-b-19-7-d-j-5-c-5-c-29-3-c-2-fspan-3-e-3-c-2-fp-3-e,3-cp-3-e-optical-fibre-works-on-the-principal-of-3-a-3-c-2-fp-3-e_-_3-cp-3-e-total-internal-reflection-3-c-2-fp-3-e,3-cp-3-e-power-of-small-fan-is-3-a-3-c-2-fp-3-e_-_3-cp-3-e-50-watts-3-c-2-fp-3-e,3-cp-3-e-refractive-index-of-cubic-zirconia-is-3-a-3-c-2-fp-3-e_-_3-cp-3-e-2-21-3-c-2-fp-3-e,3-cp-3-e-seeds-are-exposed-to-radioactivity-2-c-if-they-are-3-a-3-c-2-fp-3-e_-_3-cp-3-e-unhealthy-3-c-2-fp-3-e,3-cp-3-e-the-basic-operations-performed-by-a-computer-are-3-a-3-c-2-fp-3-e_-_3-cp-3-e-arithmetic-and-logical-operations-3-c-2-fp-3-e,transformer-is-used-to-change-the-value-of-3-a_-_voltage