Physics-using calculus. Question in photo
Q: What happens to energy from the Sun when it reaches Earth?
A: As we know Energy is neither created nor destroyed . So the energy in the sun which is created in…
Q: Which of the following best describes the definition of radiation as a form of heat transfer?…
A: Radiation heat transfer is a process in which heat are transferred in form of electromagnetic…
Q: O a. matter waves
A: When there is no transfer of heat between two bodies it shows that they are at the same temperature.…
Q: Which of the following is the best way of explaining why the leaves on a given tree are green? a.…
A: Objects appear colorful because of the concept of absorption and reflection. If any object appear…
Q: Lance is researching what effect light brightness has on how many leaves a specific plant develops.…
A: Positive correltaion-A positive correlation is a relationship between two variables such that as the…
Q: n hydrogen is fused into helium, energy is released from Choose one: A. conversion of mass to…
A: Given :- When the hydrogen is fused into helium Find:- energy is released fromChoose one: A.…
Q: · Use greater than or less than symbols to compare:
A: Gravitational potential energy between earth and a body at a distance of r…
Q: Convert the following: a. 1 Billion seconds to years b. Boiling point of water to Kelvin c. 1,000…
A: solution as
Q: he magnetic field now depends on location, according to the equation B= Bo +a z? Strip of thickness…
A: Given that the magnetic field is given by the formula, At z=y the magnetic field is, The…
Q: Which of the following dosimeters related optical density: Select one:
A: Introduction: A dosimeter is a device that measures directly or indirectly exposure, kerma, absorbed…
Q: A 2 cm-tall object O is placed 30 cm from the vertex V of a spherical concave mirror of radius of…
A: 1- Given: Height of object, h=2 cm Radius of curvature concave mirror, R=40 cm Object distance from…
Q: 9. Depending how you organize the topics, there are at least 20 branches of Physics. Pick your…
A: Answer : The 20 branches of physics are- Optics, classical mechanics,…
Q: 2. The German physicist Max Planck used the idea that atoms and molecules in a body act like to…
A: The atoms and molecules in a body oscillate like oscillators for absorbing and emitting the…
Q: 10. Explain what the photoelectric effect is. How does it work? What kind of light must be used?…
A:
Q: t is Iceo ? сео t is meant by satu on. Mark these regi gest an electronic
A: A) Reverse saturation current flowing from Collector to emetter terminals with base terminal open…
Q: Does a closed system obey the law of conservation of matter ? Explain why
A: Given: The objective is to find does the closed system obey the law of conservation of matter.
Q: CALCULATE THE TOTAL CURRENT ON THE RESISTIVE NETWORK SHOWN BELOW. R1- 25 ohms R3 =5 ohms R4 15 ohms…
A: Given,V=120 VR1=25 ΩR2=60 ΩR3=5 Ω R4=15 ΩR5=20 Ω
Q: 7. What is the photoelectric effect and why couldn’t it be explained by classical physics?
A: PHOTOELECTRIC EFFECT: The incident radiation is absorbed and the exposed surface emits electrons…
Q: What does absorption measure in its applications? a.) The intensity of light emitted from a sample.…
A:
Q: Calculate the number of levels En,n, between En, and En, +1. where AE, = En+1 -En = (2n: + 1)…
A: Energy levels are represented energy possessed by a particle when it undergoes excitation and…
Q: 1. Explain the DUAL properties of light; light as a particle, and light as a wave
A: Light can be defined both as a wave and as a particle. When we're considering light as being made of…
Q: a. emits green light. b. absorbs green light. C. transmits green light. d. reflects green light.
A: d) Apple is green because it REFLECTS GREEN LIGHTS ( and absorb all other lights)
Q: If you touch the edge of a paper towel to a drop of colored water, the water will move up into (or…
A: It is asked if If you touch the edge of a paper towel to a drop of colored water, the water will…
Q: if you are standing still and a meter pass you going 75% the speed of light what do you measure? A.…
A:
Q: 2. Express the Planck's Radiation formula in terms of the wavelength.
A: Planck's radiation formula.
Q: Wearing black clothes in the summer makes the person wearing it feel warmer than if they were…
A: Wearing black clothes in the summer makes the person wearing it feel warmer than if they were…
Q: What is zeroth law of thermal dynamics? How to confirm the thermal equivalent state? Try to explain…
A: Zeroth Law of thermal dynamics or thermodynamics states that " Heat flow will take place from one…
Q: Recent scientific discoveries (made over the past 100 years) indicate that the nature of light is:…
A: It was Albert Einstein who suggested that light did not behave exactly a wave or a particle.…
Q: what type of energy results from the sun or an LED lightbulb? A. Nuclear B. Kinetic C. Potential D.…
A: Find:- what type of energy results from the sun or an LED lightbulb? A. Nuclear B. Kinetic C.…
Q: What is the true color of water? Explain.
A: It has slightly blue tint in colour .The blueness in water is not by the scattering of light, which…
Q: The 21-centimeter line of hydrogen is in the
A: We have to find in which part of spectrum, the 21-cantimeter line of hydrogen is situated.
Q: 1. Explain the forms of energy with basic principle and examples.
A: Various types of energies are present in this universe, the types of energies with examples is 1.…
Q: Asphere with radins (RJ inte liguidwith olensity oktt Archimedean ferce enters the bedy. In…
A:
Q: at is specific heat? How efficient an object is at absorbing light. How efficient an object is at…
A: Let us consider we have a material of mass (m).Now (Q) amount of heat energy is supplied to this…
Q: The shift in wavelength of light due to the motion of its source relative to an observer is known…
A: Answer: (a) Doppler Effect
Q: 2. Which of the following describes absolute zero? It is the temperature needed to create liquid…
A: Here, we will check each option one by one to find the correct answer - Option(1) - This option is…
Q: Ozone in Earth's upper atomsphere is most helpful in absorbing potentially damaging a. ultraviolet…
A: Ozone in Earth's upper atomosphere is most helpful in absorbing potentially damaging ultraviolet…
Q: A student claims that almost all of the energy that we use today is due to the Sun in some way.…
A: Energy transformation is a process in which energy changes from one form to another. But the sum of…
Q: -rays radiation is fundamentally different from alpha and beta radiation. What is this basic…
A: Gamma radiation is an energetic form of radiation which is a form of Electromagnetic radiation. It…
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