SSC (Marathi Semi-English) 10th Standard Board Exam [इयत्ता १० वी] - Maharashtra State Board Important Questions for Science and Technology 1

Observe the given figure and name the following.

In refraction of light through a glass slab, the directions of the incident ray and the refracted ray are ______.

Draw the ray diagram of a glass slab having medium A and B for the velocity of light ray V_A and V_B respectively and define Snell's law.

1. If V_B = 1.5 V_A, then which medium is denser?
2. What is the refractive index of A with respect to B?
3. What is the refractive index of B with respect to A?

Draw the ray diagram of a glass slab having medium A and B for the velocity of light ray V_A and V_B respectively and define Snell's law.

1. If V_B = 1.5 V_A, then which medium is denser?
2. What is the refractive index of A with respect to B?
3. What is the refractive index of B with respect to A?

Observe the figure and name the ray AB, ray CD, ray GH.

Observe the figure and name the ray AB, ray CD, ray GH.

Suggest measures to minimize electricity consumption at home.

Suggest measures in bursting fire crackers in festivals and processions.