This diagram shows two circuits that could be used to act as a dimmer switch for a
Question:
This diagram shows two circuits that could be used to act as a dimmer switch for a lamp.
a. Explain one advantage circuit 1 has over circuit 2.
b i. The lamp is rated at 60 W at 240 V. Calculate the resistance of the lamp filament at its normal operating temperature.
ii. State and explain how the resistance of the filament at room temperature would compare with the value calculated in i.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
a One advantage of circuit 1 is that it is simpler in ...View the full answer
Answered By
Akshay Shete
I have extensive experience as a tutor, both online and in-person. I have worked with students of all ages and abilities, and am skilled at adapting my teaching style to meet the needs of each individual student. I have a strong background in a variety of subjects, including math, science, and English, and am able to break down complex concepts in a way that is easy for students to understand. In addition to my subject matter expertise, I am also a patient and supportive teacher, and am committed to helping my students succeed. Whether I am working with a struggling student who needs extra help to catch up, or an advanced student looking to get ahead, I am able to provide the guidance and support they need to reach their goals. Overall, my hands-on experience as a tutor has prepared me to be a confident and effective teacher, and I am excited to use my skills to help students succeed.
0 Reviews
10+ Question Solved
Related Book For 
Cambridge International AS And A Level Physics Coursebook
ISBN: 9781108859035
3rd Edition
Authors: David Sang, Graham Jones, Gurinder Chadha, Richard Woodside
Question Posted:
