Physics

SI unit of length is

• metre

• kilometre

• kilogram

• gram

In concave mirror coated surface is

• outer surface

• inner surface

The branch of physics which deals with motion of objects is ..................

• Mechanics

• Optics

• Acoustics

• thermodynamics

Tags

NGSS.MS-PS3-1

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Current passes through a .........................

• Closed circuit

• open circuit

• Open and Closed circuit

The safety device used in a circuit is

• Fuse

• Bulb

• Switch

• Cell

The following symbol represents

• Capacitor

• Resistance

• Cell

• Battery

Tags

NGSS.MS-ETS1-1

Example of an translucent object is

• Tissue paper

• Book

• Door

• Desk of a bench

Tags

NGSS.MS-PS4-2

An example of a conductor is

• Iron nail

• Eraser

• Rubber Glove

• plastic scale

Tags

NGSS.MS-PS2-3

Unit of measuring resistance is

• ohm

• kelvin

• ampere

• newton

The device used to measure electric current is

• Ammeter

• Voltmeter

• Thermometer

• speedometer