131. Consider the following statements
     1. If magenta and yellow coloured circles intersect, the intersected area will have red colour
     2. If cyan and magenta coloured circles intersect, the intersected area will have blue colour
     Which of the statements given above is / are correct ?

1. 1. 1 only

   
   
   

   2. 2 only

   
   
   

   3. Both 1 and 2

   
   
   

   4. Neither 1 nor 2

   
   
   

---

1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: C

   N/A

---

132. Consider the following natural phenomena
     1. Terrestrial heating
     2. Reflection of light
     3. Refraction of light
     4. Diffraction of light
     Due to which of these phenomena is mirage formed?

1. 1. 1 and 2

   
   
   

   2. 2, 3 and 4

   
   
   

   3. 1 and 3

   
   
   

   4. 4 only

   
   
   

---

1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: C

   N/A

---

---

133. Wave nature of light follows b ecause

1. 1. Light rays travel in straight line

   
   
   

   2. Light exhibits the phenomenon of reflection and refraction

   
   
   

   3. Light exhibits the phenomenon of interference

   
   
   

   4. Light causes the phenomenon of photoelectric effect

   
   
   

---

1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: C

   N/A

---

134. Which one of the following reflects back more sunlight as compared to to other three?

1. 1. Sand desert

   
   
   

   2. Paddy crop land

   
   
   

   3. Land covered with fresh snow

   
   
   

   4. Prairie land

   
   
   

---

1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: C

   N/A

---

---

135. A water tank apperars shallower when it is viewed from top due to

1. 1. Rectilinear propagation of light

   
   
   

   2. Reflection

   
   
   

   3. Total internal reflection

   
   
   

   4. Refraction

   
   
   

---

1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: D

   N/A

---