The frequency in an AC series circuit is halved. By what factor does this change the capacitive ...

Author Question: The frequency in an AC series circuit is halved. By what factor does this change the capacitive ... (Read 81 times)

swpotter12

Hero Member
Posts: 527

on: Jul 28, 2018

The frequency in an AC series circuit is halved. By what factor does this change the capacitive reactance?
a. 1/2
c. 1/4
b. 4
d. 2

Question 2

A standing wave is set up in a 100-cm string fixed at both ends. The string vibrates in 5 distinct segments when driven by a 120-Hz source. What is the wavelength?
a. 10 cm
c. 40 cm
b. 20 cm
d. 80 cm

Sarahjh

Sr. Member
Posts: 370

Reply #1 on: Jul 28, 2018

Answer to Question 1

D

Answer to Question 2

C

Need homework help now?

Ask unlimited questions for free

Ask a Question

swpotter12

Hero Member
Posts: 527

Reply #2 on: Jul 28, 2018

Thank you!

Sarahjh

Sr. Member
Posts: 370

Reply #3 on: Jul 28, 2018

Always glad to help...

« previous next »

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.