The Efficiency Of The Carnot Engine Working Between 150°C And 50°C Is______
The Efficiency Of The Carnot Engine Working Between 150°C And 50°C Is______
100% | |
50% | |
23.60% | |
29.40% |
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 Efficiency Of The Carnot Engine Working Between 150°C And 50°C Is______
100% | |
50% | |
23.60% | |
29.40% |
The Effective Way To Increase The Sensitivity Of A Moving Coil Galvanometer Is To______
Use A Very Strong Magnetic Field | |
Use A Very Long And Fine Suspension | |
Use A Coil With Very Large Number Of Turns | |
Use A Coil Of Very Large Area |
The Effect Of The Decrease In Pressure With The Increase Of The Speed Of The Fluid In A Horizontal Pipe Is Known As______
Bernoulli Effect | |
Stokes Effect | |
Venturi Effect | |
Torricelli Effect |
The Drag Force Is Given By______
Newtons Law | |
Pascals Law | |
Stokes Law | |
Gauss Law |
The Dot Product Of Force And Velocity Is______
Work | |
Impulse | |
Torque | |
Power |
The Distance Covered By A Body In Time T Starting From Rest Is______
At2 | |
At2/2 | |
Vt | |
A2t/2 |
The Distance Covered By A Body In One Complete Vibration Is 20cm. What Is The Amplitude Of Body ______
10 Cm | |
7 | |
1 | |
5 Cm |
The Distance Between Any Two Consecutive Crests Or Troughs Is Called______
Phase Difference | |
Period | |
Frequency | |
Wave Length |
The Displacement Of Shm Is Written As X = X`Sinθt If The Displacement Is Written By X = Xθ Sont Then Phase Constant Will Be Equal To______
180° | |
90° | |
45° | |
0° |
The Direction Of The Vector Product Is Given By______
Right-Hand Rule | |
Head To Tail Rule | |
Triangular Rule | |
Left-Hand Rule |
The Direction Of The Linear Velocity Of A Body Moving In A Circle Is______
Along The Tangent | |
Along The Axis Of Rotation | |
Directed Away From The Centre | |
Directed Towards The Centre |
The Direction Of Propagation Of An Electromagnetic Waves Is______
Perpendicular To Both Electric And Magnetic Field | |
Perpendicular To Electric Field | |
Perpendicular To Magnetic Field | |
Parallel To Electric And Magnetic Field |
The Direction Of A Vector In Space Is Specified By______
Two Angle | |
One Angle | |
Three Angle | |
No Angle |
The Dimensions Of The Coefficient Of Viscosity Are______
Ml-1t-1 | |
Ml1t-1 | |
M2l1t1 | |
M2l-1t-1 |
The Dimension Of Torque Is______
[Ml2t-2] | |
[Ml2t] | |
[Ml-2t-2] | |
[Mlt-2] |
The Dimension Of Power Is______
[Ml2t-2] | |
None Of These | |
[Ml2t-3] | |
[Ml2t3] |
The Dimension Of Force Is______
Ml-2t-2 | |
Mlt-2 | |
Ml2t2 | |
Ml2t-2 |
The Dimension Of Elastic Modulus Is ______ ?
Ml-1t-2 | |
Mlt-2 | |
Ml2t-2 | |
Ml-2t-2 |
The Diameter Of An Atom Is Approximately______
10-11m | |
10-10m | |
10-12m | |
10-14m |
The Diameter Of A Lens Is Called______
Radius Of Curvature | |
Aperture | |
Principal Axis | |
Focal Length |
The Device Used For Conversion Of D.C. To A.C. Is Called______
Converter | |
A Rectifier | |
Inverter | |
Oscillator |
The Device Or Circuit Used For Conversion Of A.C. Into D.C. Is Called______
A Rectifier | |
An Amplifier. | |
Converter. | |
Filtering Circuit |
The Density Of Human Blood Is Nearly Equal To______
Mercury | |
Honey | |
Water | |
Oil (Kerosene) |
The Deflection For 50 Division Of Galvanometer Is Decreased To 25 Divisions By Shunt Resistance Of 12ω. Galvanometer Resistance Is______
18ω | |
30ω | |
24ω | |
12ω |
The Current Through A Metallic Conductor Is Due To The Motion Of ______
Still Under Controversy | |
Neutrons | |
Protons | |
Free Electrons |