The Function Of Collimeter In Spectrometer Is______
The Function Of Collimeter In Spectrometer Is______
To Produce Parallel Beams Of Light | |
To Make Them | |
To Filter The Light Rays | |
No Function |
پاک اسٹڈی لائبریری اپنی خدمات کو بہتر کرنے کے لئے نئے سوفٹ وئیر انسٹال کررہی ہے ۔ اس لئے آئندہ کچھ دن آپ کو کچھ صفحات تک رسائی میں مشکلات کا سامنا ہوسکتا ہے ۔ جس کے لئے ہم معذرت خواہ ہیں۔
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physics mcqs with answers
The Function Of Collimeter In Spectrometer Is______
To Produce Parallel Beams Of Light | |
To Make Them | |
To Filter The Light Rays | |
No Function |
The Frequency Of The Second Pendulum Is______
1 Hertz | |
0.5 Hertz | |
1.5 Hertz | |
2.5 Hertz |
The Frequency Of A Circuit Consisting Of A Capacitance C And A Resistor R Is______
C/R | |
1/Rc | |
1/ 2rc | |
R/C |
The Formula Of Inter-Conversion Of Centigrade And Fahrenheit Scale Is______
F-32/9=C/9 | |
C-32/9 | |
F -32/9 =C/5 | |
None |
The Force Responsible For The Vibratory Motion Of The Simple Pendulum Is______
Mg Cosθ | |
Mg | |
Mg Sinθ | |
Mg Tonθ |
The Force Beared By A Wall On Which Water Strikes Normally At A Speed Of 10m/Sec And At A Discharge Of 0.0001m3/Sec Is______
100 N | |
10 N | |
1 N | |
None |
The Flow Of Ideal Fluid Is Always______
Straight Line | |
Irregular | |
Streamline | |
Turbulent |
The Fission Chain Reaction In A Nuclear Reactor Can Be Controlled By Introducing ______
Graphite Rods | |
Cadmium Rods | |
Iron Rods | |
Platinum Rods |
The First Book Of Physics Was Written By______
Faraday | |
Kelvin | |
Newton | |
Aristotle |
The Fahrenheit And Centigrade Scales Agree To______
542 | |
40 | |
273 | |
15.5 |
The Existence Of Ether Wind Was Experimentally Rejected By______
Equal To Its Rest Mass | |
Zero | |
Infinite | |
Double Of Its Rest Mass |
The Especially Designed Semiconductor Diodes Used As Indicator Lamps In Electronic Circuits Are______
The Switch | |
Solar Cells. | |
The Photo Diodes | |
The Light Emitting Diode |
The Escape Velocity Of A Body In Gravitational Field Of Earth Is Independent Of______
Gravitational Field Of Earth | |
The Angle At Which It Is Thrown | |
Both Its Mass And The Angle At Which It Is Thrown | |
Its Mass |
The Escape Velocity Form The Earth Surface In Km S-1 Is______
1.1 Km S-1 | |
4.2 Km S-1 | |
9.5 Km S-1 | |
7.5 Km S-1 |
The Error In Measurement May Occur Due To______
Inappropriate Method | |
Due To All Reasons In A, B And C | |
The Inexperience Of A Person | |
The Faulty Apprentice |
The Equation Of Continuity Is Obtained By Applying In The Law Of Conservation Of______
All | |
Energy | |
Mass | |
Momentum |
The Equation Θ = 1.22 Λ/D Was Devised By______
Planks | |
Newton | |
Raleigh | |
Einstein |
The Energy Radiated Is Directly Proportional To The Fourth Power Of Kelvins Temperature Is______
Karl-Weins Law | |
Rayleigh-Jeans Law | |
Stephens Law | |
Plancks |
The Energy Of Shm Is Maximum At______
Extreme Position | |
In Between Mean And Extreme | |
Mean Position | |
All Positions During Shm |
The Energy Liberated When One Atom Of U-235 Undergoes Fission Reaction Is______
20mev | |
30mev | |
200mev | |
40mev |
The Energy Band Occupied By The Valence Electrons Is Called______
Valence Band | |
Energy State | |
Ve Energy State | |
Conduction Band |
The Energy Absorbed By A Body Is ______ At Resonance?
Maximum Only | |
0 | |
Minimum Only | |
Maximum As Well Minimum |
The Electrons In Conduction Band Are Free To______
Transport Charge | |
Transport Impulses | |
Transport Signals | |
Transport Vibrations |
The Electronic Circuits Which Implement The Various Logic Operations Are Called______
Amplifier Gain | |
Logic Gates | |
Boolean Algebra | |
Logic Functions |
The Electric P.E Of An Electron In An Orbit At A Distance Rn From The Positive Charge______
Ke2/Rn2 | |
2 | |
Àke2/Rn | |
Ke2/Rn |