If a nucleus such as 225Ra initially at rest undergoes alpha decay, which has more kinetic energy after the decay, is the alpha particle or the daughter nucleus? Explain your answer.
Q: by a piece of paper or a few centimeters of air and cannot penetrate the human epidermis. a) Write…
A: Given, Radioactive element (Americium-241) The element emits alpha particles. The energy of the…
Q: 12. Which of the following is submonoid of (Q, *) where a*b = ab? A. (Z, *) C. ({0}, *) B. (R+, *)…
A:
Q: Current Attempt in Progress The figure shows the popular dish antenna that receives digital TV…
A:
Q: 3. Calculate the radius of a 12,000 K white dwarf with a luminosity of 0.0004 solar luminosities.…
A:
Q: A spaceship flies past earth with a speed of 0.990c (about 2.97 EXP 8 m/s) relative to earth. A high…
A: 1. Given, Length, l0=400m Speed, u=0.990c The length from the earth's surface, l=l01-uc2…
Q: Inductance of a coil which a current of 0.01 A yields and energy storage of 0.05 J is. (a) 5H (b)…
A: To find-Inductance of a coil (L)=?Given-I=0.01 AE=0.05 J
Q: 04:) You are observing the pattern of fringes in a Michelson interferometer. If you change the index…
A: compensator is use in Michelson interferometer to remove the path difference between the 2 ray of…
Q: 1. So=29, n = 1.65, R₂ = +35, R₂ = 00 II. 8010, n=1.50, R₁ = -30, R₂=-60 III. 5o = 60, n = 1.50, R₂…
A:
Q: Khufra works at a spring factory and he was assigned to test a certain spring, whose constant is 50…
A: Solution:- In equilibrium balancing force along…
Q: In the given figure below, a 3.0 -kg block is sliding down a 600-rough incline. The speed of the…
A:
Q: Skipping with my husband. Two boxes of masses m₁ = 34.0 [g] and m₂ = 4m₁ are connected by a taut,…
A: Solution:-Given thatIntially boxes are at restv=0.28 m/sh=37 cm=0.37 mR=4.5 cm=0.045 m
Q: Three polarizing filters are stacked with the polarizing axes of the second and third at 45.0° and…
A: Given: The intensity of the unpolarized light is I0 = 10 Wm-2 The angle of polarizing axes of the…
Q: Ex. 44: The threshold frequency for silver is 7.89 x 10¹4 Hz. Calculate the maximum K.E. of photon…
A: Given, fth=7.89×1014 Hzf=11.54×1014 Hz
Q: DONT MIND THE BIG NUMBER ON THE RIGHT, IT IS JUST FOR NUMBERING. MAKE SURE IT IS CORRECT AND…
A: Given, The mass of the metal, m=4.8kg The density of the seawater, ρsea=1.03×103kg/m3 The buoyant…
Q: You (point A) and your friend (point B) are holding in-phase speakers which emit sound with the same…
A:
Q: khufra works at a spring factory and he was assigned to test a certain spring, whose constant is 51…
A:
Q: 9. A 80-kg man is exposed to a beam of alpha particles, each of which imparts an energy of 100 MeV…
A:
Q: Problem 15: An expanded beam of red light from a ruby laser (2 = 694.3 mm) is incident on a screen…
A:
Q: In a 300-rough incline, a 2.15 kg block is initially at rest beside a spring that is compressed by…
A: When a force displaces a body, the work energy theorem says the change in kinetic energy of the…
Q: DONT MIND THE BIG NUMBER ON THE RIGHT, IT IS JUST FOR NUMBERING. MAKE SURE IT IS CORRECT AND…
A: Solution:-Given thatAA=3.75×ABPA=4×Patmρw=997 kg/m3
Q: Explain TWO of the applications using correct terminology and connecting it to concepts in this…
A: 1. When so bubble is exposed to white light , a phenomena of interference occurs as a result we see…
Q: 6. A candle 20 cm high is placed 10 cm in front of a plane mirror. Draw a ray diagram to show how…
A:
Q: A right circular cylindrical tank of radius 3 m, and a height of 9 is full of water. Find the work…
A: Given,Radius r=3mh=9mw/V=9800N/m3
Q: Doppler ultrasound is based on the shift of frequency in an ultrasound wave caused by a moving…
A:
Q: In Thomoson's experiment a p.d. of 500 volts is applied and deflection of spot is obtained on the…
A: To find-Velocity of electrons.Given-V=500 voltB=1×0-2 Wb/m2d=0.5 cm=0.5×10-2 mv=?
Q: field 41.0 cm away from a long, straight wire carrying current 3.00 A is 1460 nT. The magnetic (a)…
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…
Q: DONT MIND THE BIG NUMBER ON THE RIGHT, IT IS JUST FOR NUMBERING. MAKE SURE IT IS CORRECT AND…
A: Solution:-Given thatW=314 Nμs=0.214
Q: While standing on a bridge 30.0m above the ground, you drop a stone from rest. When the stone has…
A:
Q: 3. A bar magnet is placed on a flat surface, with its N-pole on the right. If a compass is placed…
A: Have a look dear
Q: Problem 12.2 Light of wavelength A in a medium of refractive index n, is normally incident on a thin…
A:
Q: Imagine the circles below as small compasses, sketch the position of the needle of each compass…
A: Given, The magnetic field lines by two magnetic bars
Q: 10. Using the electromagnetic theories, explain how an electric bell works. switch spring soft-iron…
A: The step-by-step process of the working of the electric bell is described as follows. It is mainly…
Q: 1. An example of an object whose motion is not accelerated is a car that a. turns a corner at a…
A:
Q: 4. If a 32 foot chain is hanging (balanced) on a metal peg on a wall. At time t=0, with the chain…
A:
Q: Find the Probability of finding a particle in 1-D box of length L in region between L/4 and 3L/4 for…
A:
Q: TL ako sayo. Consider an object standing at a distance so from a thin lens in air. Given the object…
A: Given: object distance s0 (cm) Refractive index n The radius of curvature R1 (cm) The radius of…
Q: 4. The longest pipe in a certain organ is 4.00 meters long. What are the frequencies of the…
A: 4. Length L=4m(i) Open at both endsFundamental mode:v=344 m/sf1=v2L=344m/s2×4m=43HzFirst overtone or…
Q: Muwelye Two objects A and B with m and m are separately attached to two identical springs. If object…
A:
Q: た! D=200x10³m. += 2x10²/3x10²° D=2×105m += 0·666 × 103 +=666x10-4 1. Radar antenna tend to be of…
A: Given,frequency (f) range =300 MHz to 15 GHz speed of light, c=3×108m/swavelength, λ…
Q: Q2: Is the QPSK detector considered as a coherent or non-coherent detector? Why? Use the QPSK…
A:
Q: Q. 28: A capacitor of 20 μF is given by a potential difference of 500 V and 10 H F capacitor is…
A: To find-P.D. across each capacitorGiven-C1=20 μF=20×10-6 FV1=500 VC2=10 μF=10×10-6 FV2=200 VThe…
Q: Determine the angle a shown in the figure to achieve the maximum range d and calculate the value of…
A: Given, An inclined projectile motion
Q: Khufra works at a spring factory and he was assigned to test a certain spring, whose constant is 50…
A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…
Q: Two semi-infinite wires in the same plane, a circle of radius R They are interconnected by the…
A:
Q: too Youngtorealize. Which of the following conditions must the light satisfy to obtain an observable…
A: In interference two waves from different sources travel in same direction and get superimpose,…
Q: The bent flat bar rotates about a fixed axis through point O. The angle can be found at any instant…
A:
Q: Large cut. From a circular disk with uniformly distributed mass M and radius R, a smaller circle of…
A: Given:mass of original disk, Mradius of original disk, Rradius of removed disk, r = 2R3let center of…
Q: for 100 km away, how long it takes 3. One type of radar works by sending a pulse out to and object…
A: 3. Given, Distance of radar, d=100kmd=100×103m The speed of the radar will be the same as the speed…
Q: QUESTION 7 A martian (of mass 150 kg) is located 150 km above the surface of Mars. What is the…
A: Given: Mass of martian, m1=150 kg Location of martia, 150 km Mass of Mars, MMars=6.4×1023 kg Radius…
Q: Flux in a close circuit of resistance 100 varies with time according to the equation D = 6t²5t + 1.…
A: To find-Magnetic induced current (I)=?Given-Resistance (R)=10 ohmFlux ϕ=6t2-5t+1Time (t)=0.25 sec
Step by step
Solved in 3 steps