10th Class Physics Past Paper MCQS 2014 Group 2 Test Lahore Board

a-large-ripple-tank-with-a-vibrator-working-at-a-frequency-of-30-hz-produces-25-complete-waves-in-a-distance-of-50-cm-the-velocity-of-wave-is-3-a_-_60-cms-3-csup-3-e-1-3-c-2-fsup-3-e,an-object-is-14-cm-in-front-of-a-concave-mirror-the-image-is-5-8-cm-behind-the-mirror-what-is-the-focal-length-of-the-mirror-3-a_-_9-9-cm,for-a-normal-person-2-c-audible-frequency-range-for-sound-wave-lies-between-3-a_-_20-hz-20-k-hz,if-the-current-in-a-wire-which-is-placed-perpendicular-to-a-magnetic-field-increases-2-c-the-force-on-the-wire-3-a_-_increases,in-computer-terminology-2-c-information-means-3-a_-_processed-data,the-example-of-shock-absorber-of-vehicles-is_-_damped-motion,the-refractive-index-of-diamond-is-3-a_-_2-42,the-speed-of-sound-in-air-is-3-a_-_1246-kmh-3-csup-3-e-1-3-c-2-fsup-3-e,the-unit-of-electric-intensity-is-3-a_-_ms-3-csup-3-e-1-3-c-2-fsup-3-e,what-happens-to-the-atomic-number-of-an-element-which-emits-an-alpha-particle-3-a_-_decrease-by-2,what-is-power-rating-of-a-lamp-connected-to-a-12-v-source-when-it-carries-a-current-of-2-5-a-3-a_-_30-w