'60W-220V' এবং '60W-100V' লেখা বাল্ব দুটির রোধের অনুপাত কত?

A 1:4

B 4:1

C 1:1

D None

Solution

Correct Answer: Option D

Practice More Questions on Our App!

Download our app for free and access thousands of MCQ questions with detailed solutions

Download Android App Login to Website

Related Topics