Angle of Incidence Angle of Reflection

What is incident ray?

• the ray which forms 90 degree with surface

• the ray which passes through the surface

• the ray which strikes any surface

• the ray which is deflected by a smooth surface

Tags

NGSS.MS-PS4-2

What is the reflected ray?

• The ray which forms 90 degree angle with the surface

• The ray which gets deflected from the surface

• The ray which passes through the surface

• The ray which strikes the surface

Tags

NGSS.MS-PS4-2

The normal forms an angle of ____ degree with the surface.

What is the angle between the normal and the incident ray know as?

• angle of reflection

• angle of incidence

• right angle

• angle of deviation

Tags

NGSS.MS-PS4-2

What is the angle of reflection?

• The angle formed between the normal and the surface.

• The and formed between the incident ray and the normal.

• The angle formed between the incident ray and the reflected ray.

• The angle between the normal and the reflected ray.

Tags

NGSS.MS-PS4-2

The angle of incidence equal to the angle of reflection.

• True

• False

Tags

NGSS.MS-PS4-2

The incident ray, the normal at the point of incidence and the reflected ray all lie in ____ plane.

Tags

NGSS.MS-PS4-2

If the angle of incidence is 30 degree, then the angle of reflections is?

• 30 degree

• 90 degree

• 60 degree

• 120 degree

Tags

NGSS.MS-PS4-2

If the angle between the reflected ray and the surface is 50 degree, then what is the angle of incidence?

• 90 degree

• 50 degree

• 40 degree

• 30 degree

Tags

NGSS.MS-PS4-2

If the angle between the angle of incidence and the angle of reflection is 100 degree then, what is the angle between the angle of incidence and the normal?

• 50 degree

• 100 degree

• 40 degree

• 90 degree