Specific Resistance Of A Wire______
Specific Resistance Of A Wire______
Will Depend On Its Radius | |
Will Depend On The Type Of Material Of The Wire | |
Will Depend On None Of The Above | |
Will Depend On Its Length |
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۔
Pak Study Library is installing new software to improve its services. herefore, in the next few days, you may face difficulties in accessing some pages. sorry for the inconvenience.
physics mcqs with answers
Specific Resistance Of A Wire______
Will Depend On Its Radius | |
Will Depend On The Type Of Material Of The Wire | |
Will Depend On None Of The Above | |
Will Depend On Its Length |
The Curie Temperature Is That At Which ______
Paramagnetic Becomes Diamagnetic | |
Ferromagnetic Becomes Paramagnetic | |
Metals Become Super Conductor | |
Semi-Conductor Becomes Conductors |
The Cross Product Of Two Vectors Is A Negative Vector When______
They Are A Perpendicular Vector | |
They Are Parallel Vectors | |
They Are Rotated Through 270° | |
They Are Anti Parallel Vectors |
The Cross Product I^ X J^ Is Equal To______
I^ | |
K^ | |
One | |
Zero |
The Period Of A Circular Motion Is Given By______
T = 2Ï€r/V | |
T = Î w | |
T = Î v | |
T = 2Ï€r |
The Performance Of A Refrigerator Is Described By______
Efficiency | |
Both A And B | |
Not Described | |
Coefficient Of Performance |
The Penetration Power Of Alpha Particle As Compared To Beta Particle Is______
10 Times More | |
100 Times More | |
10 Times Less | |
100 Times Less |
The Penetrating Power Of X-Rays Depends On Their______
Frequency | |
Source | |
All Of The Above | |
Applied Voltage |
The Path Of Alpha Particle Is______
Curved | |
Rectilinear | |
Zig-Zag Or Erratic | |
Elliptical |
The Operational Amplifier Is______
A Low Resistance Amplifier | |
A High Resistance Amplifier | |
A High Gain Amplifier | |
A High-Power Amplifier |
The Operation Of A Transistor Requires______
None Of The Above | |
That The Emitter Be Heated | |
That The Collector Be Heated | |
That The Base Be Heated |
The Number Of Significant Figures In The Length Of A Bar 6200mm Measured By Meter Rod Is______
3 | |
4 | |
2 | |
None Of These |
The Number Of Significant Figures In 5.400 Is______
2 | |
3 | |
5 | |
None |
The Number Of Categories In Which Physical Quantities Are Divided Is______
4 | |
3 | |
2 | |
1 |
The Pressure Exerted By A Column Of Mercury 76cm High And At 0°C Is Called______
Data Is Insufficient | |
1 Pascal | |
1 Atmosphere | |
1 Newton Per Square Meter |
The Power Of A Concave Lens Is______
Negative | |
Virtual | |
Real | |
Positive |
The Planet Nearest To The Earth Is______
Mercury | |
Sun | |
Uranus | |
Venus |
The Physics Of Moving Charge Particles Is Known As______
Plasma Physics | |
Electro-Magnetic | |
Electro-Dynamics | |
Electro-Statics |
The Phase Of Shm Describes______
The Direction Of Motion Only | |
Neither Displacement Nor Direction Of Motion | |
Displacement Only | |
Both Displacement And Direction Of Motion |
The Phase Angle Between The Voltage And The Current In An Ac Circuit Consisting Of A Resistance Is______
Zero | |
180° | |
90° | |
45° |
The Periodic Alternation Of Sound Between Maximum And Minimum Loudness Are Called______
Resonance | |
Silence Zone | |
Beats | |
Interference |
The Critical Speed Of An Artificial Satellite Is______
7.9 Kms-1 | |
8 Ms-1 | |
8.1 Kms-1 | |
8 Kms-1 |
The Consumption Of Energy By A 60 Watt Bulb In 2 Sec Is______
60 J | |
30 J | |
120 J | |
0.02 J |
The Collision Between Two Bodies Be Elastic If Bodies Are______
Solid And Hard | |
Solid And Soft | |
Soft And Elastic | |
Hard And Elastic |
The Co Efficient Of Linear Expansion Is Equal To______
Αlδt-Δl | |
Lδt/Δl | |
Δl/Lδt | |
Δl = Αlδt |