Exam (elaborations)
PHSC final exam 2024 Actual Questions and Answers Fully Solved 100% | Complete Solution
- Course
- Institution
PHSC final exam 2024 Actual Questions and Answers Fully Solved 100% | Complete Solution
[Show more]
Seller
Follow
ACTUALSTUDY
Reviews received
Content preview
PHSC final exama body undergoes acceleration whenever there is a change in its
a. speed
b. velocity
c. direction
d. all - correct answer-d. all
a job can be done slowly or quickly. both may require the same amount of work, but different
amounts of
a. energy
b. momentum
c. power
d. impulse - correct answer-c. power
a mole of iron atoms contains how many molecules
a. 26 million billion
b. 56 million billion
c. 6.02 x 10^23
d. 56 billion trillion - correct answer-c. 6.02 x 10^23
a motor and a generator are
a. similar devices
b. very different devices with different applications
c. forms of transformers
d. energy soures - correct answer-a. similar devices
a nucleus with an atomic number of 44 and a mass number of 100 much have
a. 44 neutrons
b. 56 neutrons
c. 100 neutrons
d. none - correct answer-b. 56 neutrons
a quantum of light I called a
a. proton
b. photon
c. both
d. neither - correct answer-b . photon
, a sheet of paper can be quickly withdrawn from under a soft drink can without the can
toppling bc
a/ gravity pull harder on the can than on the paper
b.the can has weight
c. the can has inertia
d. none of the above - correct answer-c. the can has inertia
a step up transformer in an electrical circuit can step up
a. voltage
b. energy
c. both a and b
d. neither a nor b - correct answer-a. voltage
a tentative scientific explanation which may or ay not be rejected upon further
experimentation is called
a. theory
b. principle
c. hypothesis
d. model - correct answer-hypothesis
an electric field is induced in any region of space in which
a. a magnetic field changes with time
b. magnetic fields orientation is at right angles to the electric field
c. the accompanying electric field undergoes changes in time
d. all - correct answer-a. a magnetic field changes with time
an electromagnet can be made stronger by
a. increasing the number of turns of wire
b. increasing the Current in the coil
c. both a and b
d. none - correct answer-c. both a and b
any material that is made up of only one type of atom is classified as
a. substance
b. molecularly pure
c. an element
d. an isotope - correct answer-c. an element
as to why electrons orbit in only certain orbits a compelling explanation views electrons as
a. particles that morph into waves
b. standing waves
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller ACTUALSTUDY. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $11.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
79271 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now