A current of 2 A flows for 5 s; how much charge passes through the wire A 2 coulomb B
Continue readingAuthor: Study Clue
Chapter 9: Electricity and Magnetism (Set-3)
When two unlike charges are brought close, what happens between them A They repel B They attract C They neutralize
Continue readingChapter 9: Electricity and Magnetism (Set-2)
Which unit is used to measure electric charge A Volt (V) B Coulomb (C) C Ampere (A) D Ohm (Ω)
Continue readingChapter 9: Electricity and Magnetism (Set-1)
When a plastic comb is rubbed on dry hair, what is produced on the comb A Electric current B Magnetic
Continue readingChapter 8: Gravitation and Pressure (Set-5)
A person in a lift feels heavier when the lift A Moves at constant speed B Accelerates downward C Stays
Continue readingChapter 8: Gravitation and Pressure (Set-4)
If gravity becomes slightly less, a person’s weight will A Increase slightly B Decrease slightly C Stay exactly same D
Continue readingChapter 8: Gravitation and Pressure (Set-3)
Which factor decides gravitational force strength A Masses and distance B Color and shape C Temperature and smell D Sound
Continue readingChapter 8: Gravitation and Pressure (Set-2)
Which statement best describes gravitation A Repulsion between charges B Attraction between masses C Heat flow in solids D Light
Continue readingChapter 8: Gravitation and Pressure (Set-1)
What does “gravity” mean in science A Light bending effect B Heat energy transfer C Force pulling objects D Sound
Continue readingChapter 7: Force, Motion, and Simple Machines (Set-5)
A cyclist goes 6 km east, then 8 km west on the same road; the displacement magnitude is A 14
Continue reading