This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A 100-W light bulb is operated by a 110-V dc source. What is the resistance of this bulb? A) 240 ... (Read 114 times)

littleanan

  • Hero Member
  • *****
  • Posts: 575
on: Jul 29, 2018
A 100-W light bulb is operated by a 110-V dc source. What is the resistance of this bulb?
 
  A) 240  B) 6.0  10-3  C) 120  D) 100  E) 8.0  10-3

Question 2

In a single-slit diffraction experiment, the width of the slit through which light passes is reduced. What happens to the width of the central bright fringe?
 
  A) It becomes narrower.
  B) It stays the same.
  C) Its behavior depends on the wavelength of the light.
  D) It becomes wider.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Ksh22

  • Sr. Member
  • ****
  • Posts: 297
Reply #1 on: Jul 29, 2018
Answer to Question 1

C

Answer to Question 2

D


littleanan

  • Member
  • Posts: 575
Reply 2 on: Jul 29, 2018
Wow, this really help

shewald78

  • Member
  • Posts: 340
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

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.

The absorption of light energy by pigment molecules in the light-harvesting complex, and the path th The absorption of light energy by pigment molecules in the light-harvesting complex, and the path th
In the retina, there are two types of light receptor cells: Rods are sensitive to differences in lig In the retina, there are two types of light receptor cells: Rods are sensitive to differences in lig
A piece of glass has a thin film of gasoline floating on it. A beam of light is shining ... A piece of glass has a thin film of gasoline floating on it. A beam of light is shining ...
Light-reflecting Eyes Light-reflecting Eyes
Light Brown Eye Color Light Brown Eye Color
Light-independent reactions in C3 plants. Light-independent reactions in C3 plants.
Video: Role of transport in a cell

For a complete list of videos, visit our video library