R, = 1.3n 1.5 A R = 1.52 R3 = 1.82 20V

Q: Find a wave speed of a certain 1.5-mm-long wave with a frequency of 2.7 HzHz .

A:

Q: " (m/s) 20 (s) 0. 10 15 -10 10

A: We are allowed to give the explanation of first three subparts of a question only which is given…

Q: 43. Sound waves do NOT carry energy a. True b. False

A: Sound waves actually carry energy. They use the particles of  a particular medium thorough which…

Q: A 3. D. 3m

A: The path diagram for the given condition is,

Q: Find the wavelength of a second wave that has a frequency of 160 Hz and a wave speed of 13200 m/s.

A: Given data:  Frequency (f) = 160 Hz Wave speed (v) = 13200 m/s Required: The wavelength (λ)

Q: 512 Hz= (v + 30 m/sy v+20 m/s/ 307 Hz

A:

Q: 5.25×106 yryr Express your answer with the appropriate units.

A: Given data: Time = 5.25×106 yr

Q: S (m) t(sec) t2 t2 *10-3 2s g=2s/t2 0.6 0.488 0.8 0.582 1 0.65 1.2 0.684 1.4 0.742 1.6 0.818 1.8…

A:

Q: Find the frequency of (a) red light, with a wavelength of 700.0 nm, and (b) violet light, with a…

A: a) the frequency of red light can be determined by,

Q: Given data Wave speed 180 m/s Frequency 402 Hz %3D Find wavelength

A:

Q: IN to vulla e

A: The phenomenon of inducing voltage is known as electromagnetic induction. Voltage can be induced…

Q: What is the speed of sound at 72° F?

A: Given data *The given temperature is T = 72° F Convert degree-Fahrenheit to Celsius as Tc=T-32×59…

Q: Find the wave length of a sound wave of its frequency is 900Hz

A:

Q: 200 102 300 5V 402

A:

Q: S (m) 30 25+ 20+ 15 + 10+ 5 + 1 3 4 Fig. 2.14 Graph of s

A: The slope of the position time graph gives the velocity.  (A) velocity = 30- 06 - 0 = 5 m/s

Q: Ware sbep 150 m/s Fieq yence 250 Hz Find warendongth

A: The wavelength (λ) is 0.6 m

Q: P (Pa) A B 900 600 300 P.

A: For monoatomic gas Cp = (5/3)R  Cv = (3/2) Cv   Area under PV graph represents work done.

Q: Verify, as was concluded without proof , that units of T ⋅ m2 / A = Ω ⋅ s = H .

A: Starting from the unit Henry,

Q: frequency

A:

Q: frequency: 9.00 x 102 Hz wavelength: type frequency: 6.00 x 1015 Hz

A: (a) (given) Frequency (f) = 3×1021 Hz Speed of light (c) in vacuum = 3×108 m/s Wavelength is  λ=cf…

Q: The sound waves travel with speed of 458 m/s. If is wavelength is 12 m. Find the frequency of wave?

A: Given Speed of sound = 458 m/s Wavelength = 12 m We have to calculate the frequency of wave.

Q: P =17.1 cm

A:

Q: A bat flying in a cave emits a sound and receives its echo 0.06 s later. Find the distance to the…

A: Given that,speed of sound, v=343 m/secbat flying in a cave emits a sound and receives its echo 0.06…

Q: b) i(t) = 0.471 sin (1000t + 450° ) A=

A: According to the question we have to convert in cos form.

Q: If frequency of sound wave 110 Hz and speed of sound 333 m/s. Find wavelength

A: Given  Sound wave have :- Ferquency (f) = 110 Hz            &  Wave speed (v) = 333 m/s    Wave…

Q: Convert the following to Sl units: 38 Jam/ms

A: SI unit or International System of Units is the modern form of metric system that is used around the…

Q: What signal is plotted above? (a) u(t) – u(-t) (b) u(-t) – u(t) (c) 2u(t) – u(-t) (d) u(-t) – 2u(t)

A: u(t) = 1 when t>= 0 and 0 when t<0 u(-t) = 1 when t <= 0 and 0 when t>0 So, u(-t)-u(t)…

Q: 6. At 273.15 K the speed of sound is

A:

Q: how to find sin and cos onn a graph?

A: Sine and cosine functions can be written as

Q: R= 21000 ± 10% Rmax = 23100 Jr Ranin = 18900 U2

A:

Q: 120 4.0 0 w- 5.00 6.00 8.00

A: V=IR

Q: Convert the following a) 1000 R° to FO b). 70 bar to mm Hg

A: As per our guidelines, we are supposed to answer only first one question in case of multiple…

Q: W. AB.Z Option 1 Option 2 .CD Option 3 Option 4

A: direction of x and z are different , so they are not equal  Both direction and magnitude of AB and z…

Q: RI a 3. Rz R3

A: Given,R1 = 1.1 kΩR2 = 3.3 kΩR3 = 1.1 kΩE = 5 V

Q: A 120 2 B 2610 K C 4600 2 D 300 000 Se

A: According to question we need to find value of resistance.

Q: 3. Convert into the desired unit: 6300°C to °F

A: We know thatTF=(95TC)+32WhereTF=temperature in fahrenheitTC=temperature in celsius

Q: Find the frequency of green light with a wavelength of 555 nm

A:

Q: Wave speed 160 m/s Frequency 320 Hz Find wavelength

A: Given data :      Wave speed   =   v      Frequency      =    f        To find :…

Q: The sound waves travel with speed of 236 m/s. If is wavelength is 4 m. Find the frequency of wave?

A: Given(s): Speed of the wave, v=236 m/s. Wavelength, λ=4 m Require: Frequency, f=?

Q: 2- the unit of frequency is 1/s * O true false

A: Frequency of an event is defined as the number of times that event occur in unit time .    For  a…

Q: Find the speed of sound in m/s at 35 C?

A:

Q: A bat sends out a sends a signal of 50.0 kHz and receives a returned signal from an object moving…

A: The speed of the object is, v0=27.5 m/s The initial frequency of the transmitted signal is, f0=50…

Q: What is the intensity of 60db?

A: The sound intensity level is β = 60 db.

Q: A student with a VO2max of 55 ml/kg/min runs exactly 2 miles in 16 minutes. This intensity…

A: This problem is related to the aerobic capacity of the lungs.

Bar Magnet

In physics, magnetism is a phenomenon exhibited by a magnetic substance that exerts either attractive or repulsive force. A bar magnet is either a rectangular or round and hollow fit comprised of ferromagnetic materials and has a fanciful attractive field surrounded by it.