menu
Qammunity
Login
Register
My account
Edit my Profile
Private messages
My favorites
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Clear umbra can be obtained by ................................. what is the word come to this blank?
asked
Jun 1, 2022
53.9k
views
2
votes
Clear umbra can be obtained by .................................
what is the word come to this blank?
Physics
college
Connor
asked
by
Connor
7.3k
points
answer
comment
share this
share
0 Comments
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
1
Answer
2
votes
Clear umbra can be obtained when the electric torch is kept at a considerable distance from the ball . So the light source should be kept far from the object to obtain a clear and sharp umbra.
Christophe Blin
answered
Jun 7, 2022
by
Christophe Blin
8.1k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
← Prev Question
Next Question →
Related questions
asked
May 17, 2024
36.7k
views
Why can't the Moon always pass through the center of the umbra?
Angelo Mendes
asked
May 17, 2024
by
Angelo Mendes
7.8k
points
Physics
high-school
2
answers
2
votes
36.7k
views
asked
Nov 14, 2024
4.5k
views
What are umbra and penumbra shadows
KernelCurry
asked
Nov 14, 2024
by
KernelCurry
8.3k
points
Biology
high-school
1
answer
2
votes
4.5k
views
asked
Oct 27, 2024
160k
views
When the Moon is between the Sun and Earth, it casts a conical shadow called the umbra. If the shadow is 2140 mi in diameter and 260,955 mi along the edge, what is the lateral surface area of the umbra?
Bicameral Mind
asked
Oct 27, 2024
by
Bicameral Mind
7.5k
points
Mathematics
high-school
1
answer
4
votes
160k
views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.4m
questions
12.2m
answers
Other Questions
Physical properties of minerals graphic organizer
what is a device that transforms thermal energy to mechanical energy
How many light sources do you know Pls list them
What is the minimum resistance which can be made using five resistors each of 1/5
A 75-kg refrigerator is located on the 70th floor of a skyscraper (300meters a over the ground) What is the potential energy of the refrigerator? #PLEASE HELP
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search Qammunity