Question : Fleming's right hand rule is used to find the direction of the 

Option 1: Alternate current 

Option 2: Direct current 

Option 3: Induced current

Option 4: Actual current

Question : The coil wire in the electric room heater or electric cooking heater is called____________.

Option 1: circuit

Option 2: Element

Option 3: Filament

Option 4: Cells

Question : Which one of the following is not a property of electromagnetic waves?

Option 1: Electromagnetic waves do not show interference and diffraction.

Option 2: Osillating electric field and magnetic field are perpendicular to each other.

Option 3: Electromagnetic waves are transverse waves.

Option 4: Electromagnetic waves do not require a medium to propagate.

Question : Which of the following is not a vector quantity?

Option 1: Acceleration

Option 2: Electric current

Option 3: Force

Option 4: Velocity

Question : If the force applied on the object is in the direction opposite to the direction of motion, the speed of the object_____.

Option 1: increases

Option 2: stops

Option 3: decreases

Option 4: no effect