light shadow and reflection

which property of light of travelling in straight lines is called ?

• BEAM

• RAY

• RECTILINEAR PROPAGATION OF LIGHT

• NONE OF THESE

light travels in which speed?

• 3.00,000 km per

• 2,00,000 km per second

• 23,00,000 per second

• this statement is not correct

the object that produce its own heat and light is called?

• luminous

• non- luminous

• both are correct

which is the property of shadow is correct ?

• it has colour

• it is virtual

• it doesn't have any details .

• it is of the same size.

SHADOW OF THE MOON FALLING ON THE EARTH IS CALLED?

• SOLAR ECLIPSE

• LUNAR ECLIPSE

• REFLECTION

IS A FORM OF ENERGY.

DURING A TOTAL SOLAR ECLIPSE A BRIGHT RING IS CALLED?

• ALL OF THE NAME

• SOLAR RING

• SUN RING

• DIAMOND RING

A LUNAR ECLIPSE OCCUR IN A

• NEW MOON DAY

• HALF MOON DAY

• SUDDENLY OCCUR

• FULL MOON DAY