JMI 11th Science Entrance Paper 2025 Answer Key

36. Direction of induced e.m.f. is determined by-

(A) Fleming’s left hand rule
(B) Fleming’s right hand rule
(C) Maxwell’s rule
(D) Ampere’s rule of swimming

37. The use of reflector in the solar cooker is to

(A) decrease efficiency
(B) create green house effect
(C) increase efficiency
(D) no change in current

38. In a series circuit with two resistors, if one resistor is removed:

(A) current increases
(B) current decreases
(C) circuit becomes open
(D) no change in current

39. A convex mirror is preferred as a rear-view mirror in vehicles because:

(A) It gives a larger field of view
(B) It always produces a virtual image
(C) It produces an enlarged image
(D) Both A and B

40. When white light passes through a glass prism, the color that deviates the least is:

(A) Violet
(B) Green
(C) Blue
(D) Red