KSEEB - 10 SCIENCE - MODEL QUESTION PAPER - 3 - KEY ANSWER

      KSEEB - 10 SCIENCE       

        MODEL QUESTION PAPER - 2 (25-26)   

               KEY ANSWER          

           PART - A PHYSICS      

I. Multiple choice questions: 2 × 1 = 2

1. A mirror produces erect and enlarged image of an object. Then the type of mirror and the nature of that image is respectively

     

(A) Convex mirror and virtual image 

(B) concave mirror and real image 

(C) Convex mirror and real image 

(D) Concave mirror and virtual image

Ans: (D) Concave mirror and virtual image

2. The rate of energy consumed in an electrical circuit is, electric.

(A)   current          (B)  potential difference 

(C) resistance      (D) power 

Ans: (D) power 

II. Answer the following questions:  

3. Draw the symbols of the following components used in an electrical circuit. 

i) Rheostat ii)  Wires crossing without joining