12. Light and sound

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12. Light and sound Fill in the blanks.  1. Objects which cannot give out their own light are called Non - luminous.  2. Trandparent   object allow light to pass through them completely.  3. Reflection   is bouncing back of light from a smooth shiny surface.  Write true or false.  1. Sound does not require any medium to travel. (F)   2.The sound of loudspeaker is an unpleasant sound. (T)  3.sound travels through air in the form of particles. (F)  Let us practise 1. Fill in the blanks.  a. Noise is produced by irregular    sound waves.  b. Sun is the main source of heat and light on earth.  c. When light hits a surface and cannot pass through it, the surface is called opaque.  d. Sound is produced due to vibration of objects.  2 . Write 'T' for true and 'F' for false.  a. Honking car is an example of a pleasant sound. (F)  b. Light cannot bend around the cornera. (T)   c. Wat...
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a4 5g smart phone

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To buy click on this link


Here are some questions and solutions associated to the Redmi A45 5G smartphone:

*General Questions*

1. Q: What is the Redmi A45 5G?
A: The Redmi A45 5G is a budget-friendly 5G smartphone from Xiaomi's Redmi sub-brand.

2. Q: What are the key aspects of the Redmi A45 5G?
A: 6.5" HD+ display, 5000mAh battery, 13MP twin camera, MediaTek Dimensity seven-hundred processor.

3. Q: What working gadget does the Redmi A45 5G run?
A: Android eleven (MIUI 12.5).

*Display and Design*

1. Q: What is the show measurement and decision of the Redmi A45 5G?
A: 6.5 inches, 720x1600 pixels (HD+).

2. Q: What is the issue ratio of the display?
A: 20:9.

3. Q: What substances is the smartphone made of?
A: Plastic.

*Camera*

1. Q: What is the predominant digicam decision of the Redmi A45 5G?
A: 13MP.

2. Q: Are there more than one cameras?
A: Yes, dual-camera setup.

3. Q: Is there a the front camera?
A: Yes, 5MP.

*Performance*

1. Q: What processor powers the Redmi A45 5G?
A: MediaTek Dimensity 700.

2. Q: How a great deal RAM does the smartphone have?
A: 4GB/6GB.

3. Q: What is the inner storage capacity?
A: 64GB/128GB.

*Battery and Charging*

1. Q: What is the battery ability of the Redmi A45 5G?
A: 5000mAh.

2. Q: Does the cellphone guide quickly charging?
A: Yes, 18W.

*Connectivity and Sensors*

1. Q: Does the telephone guide 5G?
A: Yes.

2. Q: Are there fingerprint and facial attention features?
A: Yes.

*Price and Availability*

1. Q: What is the fee of the Redmi A45 5G?
A: Around $200-$300.

2. Q: Where can I purchase the Redmi A45 5G?
A: Online marketplaces, Xiaomi reputable website.

*Other Features*

1. Q: Does the cellphone aid twin SIM?
A: Yes.

1. Q: Is there a headphone jack?
A: Yes.
Redmi A45 5G рд╕्рдоाрд░्рдЯрдлोрди рд╕े рдЬुрдб़े рдХुрдЫ рд╕рд╡ाрд▓ рдФрд░ рдЙрдирдХे рд╕рдоाрдзाрди рдЗрд╕ рдк्рд░рдХाрд░ рд╣ैं:

*рд╕ाрдоाрди्рдп рд╕рд╡ाрд▓*

1. рдк्рд░рд╢्рди: Redmi A45 5G рдХ्рдпा рд╣ै?

рдЙрдд्рддрд░: Redmi A45 5G Xiaomi рдХे Redmi рд╕рдм-рдм्рд░ांрдб рдХा рдПрдХ рдмрдЬрдЯ-рдл्рд░ेंрдбрд▓ी 5G рд╕्рдоाрд░्рдЯрдлोрди рд╣ै।

2. рдк्рд░рд╢्рди: Redmi A45 5G рдХे рдоुрдЦ्рдп рдкрд╣рд▓ू рдХ्рдпा рд╣ैं?

 рдЙрдд्рддрд░: 6.5" HD+ рдбिрд╕्рдк्рд▓े, 5000mAh рдмैрдЯрд░ी, 13MP рдбुрдЕрд▓ рдХैрдорд░ा, рдоीрдбिрдпाрдЯेрдХ рдбाрдЗрдоेंрд╢рди 700 рдк्рд░ोрд╕ेрд╕рд░।

3. рдк्рд░рд╢्рди: Redmi A45 5G рдХिрд╕ рдСрдкрд░ेрдЯिंрдЧ рд╕िрд╕्рдЯрдо рдкрд░ рдЪрд▓рддा рд╣ै?

рдЙрдд्рддрд░: Android 11 (MIUI 12.5)।

*рдбिрд╕्рдк्рд▓े рдФрд░ рдбिрдЬ़ाрдЗрди*

1. рдк्рд░рд╢्рди: Redmi A45 5G рдХा рдбिрд╕्рдк्рд▓े рд╕ाрдЗрдЬ़ рдФрд░ рд░िрдЬ़ॉрд▓्рдпूрд╢рди рдХ्рдпा рд╣ै?

рдЙрдд्рддрд░: 6.5 рдЗंрдЪ, 720x1600 рдкिрдХ्рд╕рд▓ (HD+)।

2. рдк्рд░рд╢्рди: рдбिрд╕्рдк्рд▓े рдХा рдЗрд╢्рдпू рд░ेрд╢िрдпो рдХ्рдпा рд╣ै?

рдЙрдд्рддрд░: 20:9।

3. рдк्рд░рд╢्рди: рд╕्рдоाрд░्рдЯрдлोрди рдХिрд╕ рдкрджाрд░्рде рд╕े рдмрдиा рд╣ै?

рдЙрдд्рддрд░: рдк्рд▓ाрд╕्рдЯिрдХ।

*рдХैрдорд░ा*

1. рдк्рд░рд╢्рди: Redmi A45 5G рдХा рдоुрдЦ्рдп рдХैрдорд░ा рд░िрдЬ़ॉрд▓्рдпूрд╢рди рдХ्рдпा рд╣ै?

рдЙрдд्рддрд░: 13MP।

2. рдк्рд░рд╢्рди: рдХ्рдпा рдЗрд╕рдоें рдПрдХ рд╕े рдЬ़्рдпाрджा рдХैрдорд░े рд╣ैं?

рдЙрдд्рддрд░: рд╣ाँ, рдбुрдЕрд▓-рдХैрдорд░ा рд╕ेрдЯрдЕрдк।

3. рдк्рд░рд╢्рди: рдХ्рдпा рдЗрд╕рдоें рдХोрдИ рдХैрдорд░ा рд╣ै?  рдл्рд░ंрдЯ рдХैрдорд░ा?
рдЙрдд्рддрд░: рд╣ाँ, 5MP.

*рдк्рд░рджрд░्рд╢рди*

1. рдк्рд░рд╢्рди: Redmi A45 5G рдоें рдХौрди рд╕ा рдк्рд░ोрд╕ेрд╕рд░ рд╣ै?
рдЙрдд्рддрд░: MediaTek Dimensity 700.

2. рдк्рд░рд╢्рди: рд╕्рдоाрд░्рдЯрдлोрди рдоें рдХिрддрдиी рд░ैрдо рд╣ै?
рдЙрдд्рддрд░: 4GB/6GB.

3. рдк्рд░рд╢्рди: рдЖंрддрд░िрдХ рд╕्рдЯोрд░ेрдЬ рдХ्рд╖рдорддा рдХ्рдпा рд╣ै?
рдЙрдд्рддрд░: 64GB/128GB.

*рдмैрдЯрд░ी рдФрд░ рдЪाрд░्рдЬिंрдЧ*

1. рдк्рд░рд╢्рди: Redmi A45 5G рдХी рдмैрдЯрд░ी рдХ्рд╖рдорддा рдХ्рдпा рд╣ै?
рдЙрдд्рддрд░: 5000mAh.

2. рдк्рд░рд╢्рди: рдХ्рдпा рд╕ेрд▓рдлोрди рдлाрд╕्рдЯ рдЪाрд░्рдЬिंрдЧ рд╕рдкोрд░्рдЯ рдХрд░рддा рд╣ै?
рдЙрдд्рддрд░: рд╣ाँ, 18W.

*рдХрдиेрдХ्рдЯिрд╡िрдЯी рдФрд░ рд╕ेंрд╕рд░*

1. рдк्рд░рд╢्рди: рдХ्рдпा рдлोрди 5G рд╕рдкोрд░्рдЯ рдХрд░рддा рд╣ै?
рдЙрдд्рддрд░: рд╣ाँ.

2. рдк्рд░рд╢्рди: рдХ्рдпा рдЗрд╕рдоें рдлिंрдЧрд░рдк्рд░िंрдЯ рдФрд░ рдлेрд╕िрдпрд▓ рдЕрдЯेंрд╢рди рдлीрдЪрд░ рд╣ैं?
рдЙрдд्рддрд░: рд╣ाँ.

 *рдХीрдордд рдФрд░ рдЙрдкрд▓рдм्рдзрддा*

1. рдк्рд░рд╢्рди: Redmi A45 5G рдХी рдлीрд╕ рдХ्рдпा рд╣ै?

рдЙрдд्рддрд░: рд▓рдЧрднрдЧ $200-$300.

2. рдк्рд░рд╢्рди: рдоैं Redmi A45 5G рдХрд╣ाँ рд╕े рдЦрд░ीрдж рд╕рдХрддा рд╣ूँ?

рдЙрдд्рддрд░: рдСрдирд▓ाрдЗрди рдоाрд░्рдХेрдЯрдк्рд▓ेрд╕, Xiaomi рдХी рдк्рд░рддिрд╖्рдаिрдд рд╡ेрдмрд╕ाрдЗрдЯ.

*рдЕрди्рдп рд╡िрд╢ेрд╖рддाрдПँ*

1. рдк्рд░рд╢्рди: рдХ्рдпा рд╕ेрд▓рдл़ोрди рдоें рдЯ्рд╡िрди рд╕िрдо рдХी рд╕ुрд╡िрдзा рд╣ै?

рдЙрдд्рддрд░: рд╣ाँ.

1. рдк्рд░рд╢्рди: рдХ्рдпा рдЗрд╕рдоें рд╣ेрдбрдл़ोрди рдЬैрдХ рд╣ै?

рдЙрдд्рддрд░: рд╣ाँ.

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