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چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
Resistors and Inductors
Capacitors and Transformers
Resistors and Capacitors
Inductors and Batteries
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Explanation
A complete RC (Resistor-Capacitor) circuit consists of a resistor (R), a capacitor (C), a power supply (such as a battery), and a switch, typically connected in series.
The resistor and capacitor work together to control the charging and discharging behavior of the circuit.
With the switch controlling the moment the capacitor begins to charge or discharge.
Diffraction
Refraction
Scattering
Interference
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Explanation
The colorful patterns seen in oil films on water are caused by thin-film interference ,
Where light waves reflect from both the top and bottom surfaces of the oil layer.
These reflected waves interfere with each other, producing vibrant colors.
Electron
Neutron
Photons
None of these
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Explanation
Gamma rays consist of Photons .
They are weightless packets of pure energy that are emitted from an unstable atomic nucleus and are part of the electromagnetic spectrum,
Similar to X-rays but with higher energy.
Of
From
To
None of the above
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Explanation
Getting out of something means کسی چیز یا جگہ سے باہر نکلنا
The correct phrase is " getting out of the car " — " of " is used after " get out " when referring to vehicles.
In
On
At
Over
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Explanation
We use "on" in "The wheels of the truck press on the road" because:
On indicates contact with a surface. The wheels are physically touching the road.
When pressure or force is applied to a surface, English typically uses press on.
To
Of
For
The
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Explanation
Do you mean to say you exchanged this lovely car for this?
کیا آپ یہ کہنا چاہتے ہیں کہ آپ نے اس خوبصورت کار کا تبادلہ کیا ہے؟
We use exchange … for … when talking about giving one thing and receiving another in return.
To
The
In
For
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Explanation
"He is accustomed to hot water."
We use accustomed to when talking about something someone is used to or familiar with.
Here, to is a preposition, not part of an infinitive verb.
Among
On
With
None of these
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Explanation
She is popular with her friends.
We use popular with to show that a person is liked by someone or a group.
***
"She is popular among her friends" is incorrect because among is used for more than two people or things — usually a group.
After
Between
In
On
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Explanation
You shouldn't drive after drinking too much alcohol.
آپ کو بہت زیادہ شراب پینے کے بعد گاڑی نہیں چلانی چاہیے۔
After shows the sequence of events — drinking happens first, driving afterward.
Also, “too much” (not “to much”) is the correct form for expressing an excessive amount.
From.
At.
An.
With
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
My friend amused us with funny jokes.
میرے دوست نے ہمیں مضحکہ خیز لطیفوں سے محظوظ کیا۔
The preposition with is used here to show the means or cause of amusement.
