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If E and P are the energy and the momentum of a photon respectively, then on reducing the wavelength of photon A. both P and E will decrease B. both P and E will increase C. p will increase but E will

Ivcubr asked Dec 25, 2024

by Ivcubr

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What is electrons and explain it ?

Jsgounot asked Dec 25, 2024

by Jsgounot

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2 answers

0 votes

179k views

Derive the formula for the apparent depth of a fish in a fish tank using Snell’s law. a. Apparent Depth=n2/n1 . Real Depth b. Apparent Depth=n1/n2 . Real Depth c. Apparent Depth=n1 . Real Depth d. Apparent

Oxied asked Dec 25, 2024

by Oxied

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What is the force experienced by a particle in the right potential well? That is, calculate the expectation value of the force experienced by a particle (F_n). a) (F_n) is positive b) (F_n) is negative

Danilo Fuchs asked Dec 25, 2024

by Danilo Fuchs

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0 votes

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A bright spot is situated 60 CM in front of a convex mirror the mirror forms a virtual image 20 CM behind it. the focal length of the mirror is?

Xdazz asked Dec 25, 2024

by Xdazz

7.4k points

1 answer

4 votes

129k views

Which quadratic equation best models the data? a) y = -0.08x² + 1.4.2 + 32 b) y = -0.08x² + 1.62 + 35 c) y = -0.08x² + 0.58x + 35 d) y = -0.08x² + 1.4x + 35

Span asked Dec 25, 2024

by Span

8.1k points

1 answer

5 votes

228k views

Suppose water is dumped into the tank at a rate of 0.2 ft^3/sec. If the tank is initially empty and the outlet pipe remains open, find the steady-state height and the time to reach 1/3 of that height.

NemesisMF asked Dec 25, 2024

by NemesisMF

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1 answer

4 votes

225k views

Application - Imagine a car on a perfectly smooth, level surface with the windows blacked out (so that you cannot see outside). a. How do you tell when the car starts moving? You can tell when the car

Xraynaud asked Dec 25, 2024

by Xraynaud

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0 votes

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Function h(x)=-16x²+v_(0)x+h_(0), where v ct and h_(0) is the initial height.

Kartiikeya asked Dec 25, 2024

by Kartiikeya

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1 answer

3 votes

122k views

What are some reasons that we need to cool things in our everyday

TSG asked Dec 25, 2024

by TSG

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1 answer

1 vote

234k views

A box is sitting on a table being pushed right by a person with 4 force vectors acting on it. The force up is labeled F Subscript N Baseline = 12 N. The force down is labeled F Subscript g Baseline = 12

Chros asked Dec 25, 2024

by Chros

8.1k points

1 answer

2 votes

11.0k views

A small block is attached to an ideal spring and is moving in shm on a horizontal, frictionless surface. when the amplitude of the motion is 0.090 m , it takes the block 2.87 s to travel from x = 0.090

Nemith asked Dec 25, 2024

by Nemith

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a girl, standing still, tosses a ball vertically upwards. one second later she tosses up another ball at the same velocity. the balls collide 0.5 s after the second ball is tossed. with what velocity were

Pojo asked Dec 25, 2024

by Pojo

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5 votes

148k views

The ________ is the amount of water 60 degrees F required to fill a container.

Saqy G asked Dec 25, 2024

by Saqy G

7.9k points

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1 vote

88.3k views

What are the magnification abilities of each of the objective lenses? What is the total magnification with each objective? a) Scanning ( small lens ), red ring = 4x magnification, total magnification =

Likhit asked Dec 25, 2024

by Likhit

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3 votes

87.0k views

Car batteries are rated in ampere-hours (A⋅h). To what physical quantity do ampere-hours correspond (voltage, charge, . . .), and what relationship do ampere-hours have to energy content? a) Voltage; directly

AlexOwl asked Dec 25, 2024

by AlexOwl

8.4k points

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4 votes

210k views

if a positively charged object comes near a neutral object, why does it impact the opposite charge in the neutral object?

Niv Apo asked Dec 25, 2024

by Niv Apo

7.7k points

1 answer

5 votes

100k views

Problem 4: A weather balloon has an absolute-pressure sensor attached. On the ground the sensor reads Pa = 1.01x105 Pa. At a height of h = 975 m, the sensor reads PB = 8.9x104 Pa. = = 50% Part (a) Assuming

Ruthie asked Dec 25, 2024

by Ruthie

9.5k points

2 answers

3 votes

122k views

Noise stimuli reveals that loudness is not only determined by sound pressure level but also the ______. a) Acoustic Impedance b) Frequency Modulation c) Time Duration d) Spectral Composition

Sean Van Gorder asked Dec 25, 2024

by Sean Van Gorder

7.3k points

1 answer

4 votes

80.0k views

How can a system gain kinetic energy without any work being done?

Louis Semprini asked Dec 25, 2024

by Louis Semprini

7.5k points

1 answer

0 votes

57.1k views

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