1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Zigmanuir [339]
3 years ago
10

Choose the correct statement regarding the sign conventions for lenses.

Physics
1 answer:
Savatey [412]3 years ago
3 0

Answer:

a) false

b) True

c) True

d) False

e) False

Explanation:

a) False

For a diverging lens, the focal length is negative while it is positive for a converging lens

b) True

Image distances  for virtual images are always negative and it also forms on the the same side of the lens as the object and is enlarged

c) True

d) False

For a diverging lens, the focal length is negative while it is positive for a converging lens

e) False

Image distances  for virtual images are always negative and it also forms on the the same side of the lens as the object and is enlarged

You might be interested in
What type of wave allows you to hear sounds?
DIA [1.3K]
Electromagnetic transverse waves
8 0
3 years ago
Read 2 more answers
Waves of energy in the electromagnetic spectrum travel through space and into the earths atmosphere. Which waves pass more crest
andrew-mc [135]
The answer is D.......
3 0
4 years ago
A 10 Kg dog is running with a speed of 5.0 m/s what is the minimum work required to stop the dog
ra1l [238]

Answer:

25J

Explanation:

Given parameters:

Mass of the dog  = 10kg

Speed of the dog  = 5m/s

Unknown:

The minimum energy required to stop the dog  = ?

Solution:

The dog is moving with a kinetic energy and to stop the dog, an equal amount of kinetic energy generated must be applied to the dog.

 To find the kinetic energy;

        K.E  = \frac{1}{2} m v²

m is the mass

v is the velocity

Now insert the parameters and solve;

      K.E  =  \frac{1}{2}  x 10 x 5  = 25J

8 0
3 years ago
Oxygen forms many compounds.<br> Which two compounds of oxygen are small molecules?
Liono4ka [1.6K]

Answer:

Water and Oxides such as iron oxide or rust

Explanation:

8 0
3 years ago
Which is true of the greenhouse effect?
Aleksandr [31]

Answer:

c is correct option thanks to brainly

3 0
3 years ago
Other questions:
  • Does hot water always freeze faster than cold water
    14·2 answers
  • Can someone please help me!
    5·1 answer
  • A block of mass 500 g is attached to a horizontal spring, whose force constant is 25.0 N/m . The block is undergoing simple harm
    6·1 answer
  • Is the following measurement a vector quantity or a scalar quantity?<br> 68 km South
    8·2 answers
  • An object is placed at a distance 30cm from a thin lenses of power 4 diaptor. Discuss the nature of image
    11·1 answer
  • An investigation has been completed similar to the one on latent heat of fusion, where steam is bubbled through a container of w
    11·1 answer
  • If 30.45 grams of water is to be heated up 3.3 degrees to make baby
    8·1 answer
  • Rest and motion are relatives terms justify the statement​
    11·1 answer
  • What is the density of iron if 5.0 cm^3 has a mass of 39.5 g
    11·2 answers
  • What is an inertial frame of reference? does a perfect inertial frame of reference exist, and if it does, give me an example?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!