Skip to content / Đến nội dung
ThichHocToan.com

IMSO 2025 Science International — Theory I Question 18

IMSO Science · IMSO 2025 Science International — Theory I

Question 18

Original source text (the exact panel preserves diagram labels, tables and choices):

Study the circuit below. The batteries and bulbs are working properly.





Which of the following correctly states the number of the bulb(s) that would be
lit when bulbs are blown?

Bulbs that are blown Number of bulb(s) still lit

A B4 and B5 1

B B3 and B6 0

C B2 and B4 2

D B5 and B6 4

Question illustration
  1. B4 and B5; 1
  2. B3 and B6; 0
  3. B2 and B4; 2
  4. B5 and B6; 4