1. The branch of physics which deals with charges at rest is calledA) Static electricityB) Current electricityC) ElectromagnetismD) MagnetismAnswer: A)…
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1. A wave is a disturbance whichA) Transfers energy without transfer of matterB) Transfers both energy and matterC) Transfers only…
1. The motion which repeats itself at regular intervals of time is calledA) Periodic motionB) Linear motionC) Circular motionD) Rotational…
1. The property of a liquid by virtue of which it opposes relative motion between its layers is calledA) ViscosityB)…
1. The property of a body by virtue of which it regains its original shape after removing deforming force is…
1. Surface tension is caused byA) Cohesive forcesB) Adhesive forcesC) FrictionD) GravityAnswer: A) Cohesive forcesExplanation: Molecules at the surface experience…
1. Who gave the universal law of gravitation?a) Newtonb) Keplerc) Galileod) EinsteinAnswer: aExplanation: Isaac Newton proposed the universal law of…
1. Sound is produced due to —A) Chemical reactionB) Vibration of bodiesC) Heat energyD) Light energy Show Answer Answer: B)Vibration…
1. A mixture contains milk and water in the ratio 3:1. The percentage of milk in the mixture is:A) 25%B)…
1. The sum of the angles of a triangle is always:A) 90°B) 180°C) 270°D) 360°Answer: B) 180°Explanation: According to Euclidean…