MAHARASTRABOARD CLASS 12 PHYSICS SOLUTIONS
51 videos • 14 views • by IsEqualTo Navneet
MAHARASTRABOARD CLASS 12 PHYSICS END OF CHAPTER SOLUTIONS WITH DETAILED EXPLANATION
1
Which of the following equations represents a wave travelling along the y-axis? (A) x = A sin (ky
IsEqualTo Navneet
Download
2
find f,v,λ | amplitude of a wave is represented by y = 0.2 sin 4pi [t/0.08 — x/0.8] Find...
IsEqualTo Navneet
Download
3
phase difference | wave of frequency 500 Hz is travelling with a speed of 350 m/s What is the ..
IsEqualTo Navneet
Download
4
A wave is represented by an equation y = A sin (Bx + Ct). Given that the constants A, B and C ...
IsEqualTo Navneet
Download
5
The intensity of the light coming from one of the slits in Young's experiment is twice the....
IsEqualTo Navneet
Download
6
Part3 | Path Difference | Optical path of light given wavelength travelling distance 3cm flint glass
IsEqualTo Navneet
Download
7
A sonometer wire is stretched by tension of 40 N. It vibrates in unison with tuning..BEATS NUMERICAL
IsEqualTo Navneet
Download
8
A set of 8 tuning forks is arranged in a series of increasing order of frequencies. BEATS NUMERICAL
IsEqualTo Navneet
Download
9
14 The de Broglie wavelengths associated E with an electron and a proton are same. What will be the.
IsEqualTo Navneet
Download
10
13 Calculate the wavelength associated with an electron, its momentum and speed when ...DE BROGLIE
IsEqualTo Navneet
Download
11
15 Two particles have the same de Broglie wavelength and one is moving four times as fast as the...
IsEqualTo Navneet
Download
12
18 Find the ratio of the de Broglie wavelengths of an electron and a proton when both are moving...
IsEqualTo Navneet
Download
13
17 In nuclear reactors neutrons travel with energies of 5 x 10^-21 Find speed and wavelength
IsEqualTo Navneet
Download
14
16 What is the speed of a proton having de Broglie wavelength of 0.08
IsEqualTo Navneet
Download
15
What is Photoelectric Effect | Detailed explanation with Solved Problems and Notes | Class 12
IsEqualTo Navneet
Download
16
The half-life of Sr is 28 years. Determine the disintegration rate of its 5 mg sample._RADIOACTIVITY
IsEqualTo Navneet
Download
17
Sample of carbon obtained from any living organism has a decay rate of 15.3 decays per gram per...
IsEqualTo Navneet
Download
18
Disintegration rate of a sample is 10^10 per hour at 20 hrs from the start. It reduces to 6.3....
IsEqualTo Navneet
Download
19
The isotope 57 Co decays by electron capture to 57 Fe with a half-life of 272 d...RADIOACTIVITY
IsEqualTo Navneet
Download
20
What is the amount of Co necessary to provide a radioactive source of strength 10.0 mCi, its....
IsEqualTo Navneet
Download
21
A source contains two species of phosphorous nuclei, 32 P (T1/2 = 14.3 d) and 33 P (T 1/2= 25.3 d).
IsEqualTo Navneet
Download
22
Before the year 1900 the activity per unit mass of atmospheric carbon due to the presence of 14 C...
IsEqualTo Navneet
Download
23
Question Bank Maharashtra Board 2022 | 12th class HSC | Physics Chemistry Maths Biology
IsEqualTo Navneet
Download
24
Q12 A circular coil of wire is made up of 100 turns, each of radius 8.0 cm If a current of 0.40A
IsEqualTo Navneet
Download
25
Q8 Current of equal magnitude flows through two long parallel wires having separation of 1.35 cm
IsEqualTo Navneet
Download
26
Q2 A piece of straight wire has mass 20 g and length 1 m It is to be levitated using a current of 1A
IsEqualTo Navneet
Download
27
Q11 A circular loop of radius 9.7 cm carries a current 2.3 A Obtain the magnitude of the magnetic
IsEqualTo Navneet
Download
28
Q7 A very long straight wire carries a current 5.2 A What is the magnitude of the magnetic field at
IsEqualTo Navneet
Download
29
Q9 Magnetic field at a distance 2.4 cm from a long straight wire is 16 µT What must be current thro
IsEqualTo Navneet
Download
30
Q3 Calculate value of magnetic field at a distance of 2 cm from a very long straight wire carrying
IsEqualTo Navneet
Download
31
Stationery Standing Waves in Pipe Open Closed at 1 | produce overtones frequencies 640 Hz 896 1152
IsEqualTo Navneet
Download
32
pipe closed at one end produce overtones frequencies 640 Hz 896 Hz 1152 Hz fundamental frequency
IsEqualTo Navneet
Download
33
Two wires of same material cross section stretched on sonometer loaded with 1.5 kg loaded with 6 kg
IsEqualTo Navneet
Download
34
Standing Waves in Pipes - Open at both ends | Concept and Numericals
IsEqualTo Navneet
Download
35
q19 string 1m long fixed at one end other end is moved up and down with frequency 15 Hz Due to this
IsEqualTo Navneet
Download
36
23 sonometer wire of length 0.5 m stretched by weight 5 kg fundamental frequency of vibration 100 Hz
IsEqualTo Navneet
Download
37
q24 string of guitar 80 cm long has fundamental frequency of 112 Hz guitarist wishes produce 160 Hz
IsEqualTo Navneet
Download
38
q16 standing wave produced in tube open at both ends fundamental frequency 300 Hz What length tube
IsEqualTo Navneet
Download
39
q17 Find fundamental first overtone second overtone frequencies of pipe open both ends length 25 cm
IsEqualTo Navneet
Download
40
q18 pipe open at both ends has fundamental frequency 600 Hz first overtone pipe closed at one end
IsEqualTo Navneet
Download
41
q17 A pendulum consisting of massless string of length 20 cm and a tiny bob of mass 100 g is set up
IsEqualTo Navneet
Download
42
q18 A motorcyclist as a particle is undergoing vertical circles inside a sphere of death The speed
IsEqualTo Navneet
Download
43
q13 Coefficient of static friction between coin and gramophone disc is 0.5 Radius of the disc is 8cm
IsEqualTo Navneet
Download
44
A parallel plate capacitor is charged and then isolated effect of increasing the plate separation on
IsEqualTo Navneet
Download
45
A parallel plate capacitor has circular plates of radius 8 cm and plate separation 1mm What will
IsEqualTo Navneet
Download
46
Energy stored in a capacitor and dissipated during charging a capacitor bear a ratio.
IsEqualTo Navneet
Download
47
Slab of material dielectric constant k same area A as plates of parallel plate capacitor thickness
IsEqualTo Navneet
Download
48
in capacitor of capacitance 20 microF distance between slabs is 2mm if dielectric slab of width 2mm
IsEqualTo Navneet
Download
49
In a parallel plate capacitor with air between the plates each plate has an area of 6 × 10-3 m2
IsEqualTo Navneet
Download
50
q15 _ POTENTIOEMETERR
IsEqualTo Navneet
Download
51
HSC Physics | How to Prepare for Boards Exam 2025 | Tips Planning
IsEqualTo Navneet
Download