« previous next »

Author Question: At most, how many bright fringes can be formed on each side of the central bright fringe (not ... (Read 89 times)

kshipps

  • Hero Member
  • *****
  • Posts: 571
on: Jul 29, 2018
At most, how many bright fringes can be formed on each side of the central bright fringe (not counting the central bright fringe) when light of 625 nm falls on a double slit whose spacing is 1.97  10-6 m?
 
  A) 1
  B) 2
  C) 3
  D) 4
  E) 5

Question 2

You push downward on a trunk at an angle 25 below the horizontal with a force of 750N If the trunk is on a flat surface and the coefficient of static friction between the surface and the trunk is 0.61,
 
  what is the most massive trunk you will be able to move?
  A) 81 kg B) 73 kg C) 112 kg D) 93 kg


thall411

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Jul 29, 2018
Answer to Question 1

C

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

Thyroid conditions may make getting pregnant impossible.

Heart Failure Left side Heart Failure Left side
Outputs of the Central Nucleus of the Amygdala Outputs of the Central Nucleus of the Amygdala
Apply circular friction and direct pressure to suboccipital muscles one side at a time.Turn head to ... Apply circular friction and direct pressure to suboccipital muscles one side at a time.Turn head to ...
Side-lying position and bolstering for pregnancy massage. Side-lying position and bolstering for pregnancy massage.
Pull-ups to side of torso from iliac crest to shoulder. Slide palms up the side of the torso, ... Pull-ups to side of torso from iliac crest to shoulder. Slide palms up the side of the torso, ...
Because the factor h on the right side of the Heisenberg uncertainty principle has units of ... Because the factor h on the right side of the Heisenberg uncertainty principle has units of ...
Video: Methods that regulate pH

For a complete list of videos, visit our video library