How quickly will I receive my key after purchase?

Most keys are delivered instantly by sellers after payment confirmation. You will receive the key by email or directly on the website.

Can I return or exchange a key if it doesn’t work?

Usually yes, key sellers provide a guarantee on all keys. In case of activation issues, contact the seller’s chat for assistance.

Are keys supported for different platforms — Steam, Xbox, PlayStation, and others?

Yes, on Irongamers you will find keys and accounts for most popular platforms, including Steam, EA Play, Uplay, Xbox, Twitch, and Epic Games.

Can I get discounts and bonuses for referrals?

Usually yes, sellers can give personal discounts on new games and keys.

What payment methods are available?

We support various payment methods: bank cards, e-wallets, SBP, and other convenient options.

How is security and confidentiality ensured when buying?

The purchasing process takes place on a special page that uses modern data protection methods, encryption, and guarantees full confidentiality of your payment and personal data.

Task 00001.

Content: 00001.png (31.15 KB )
Uploaded: 02.05.2020

Positive responses: 0
Negative responses: 0

Sold: 1
Refunds: 0

Seller: Юрий Физик

Ask a question

$1.18

i agree with "Terms for Customers"

Bookmark

Description

Determine the dose rate in X-rays per second of a narrow beam of gamma rays with an energy of 2.4 MeV at the entrance to the iron screen with a thickness of 10 cm, if the dose rate at the exit point is 19 R / C.

Additional information

Detailed solution with a brief record of the conditions, formulas and laws used in the decision, the conclusion of the calculation formula and the answer.
If you have any questions about the decision, write. I will try to help. File in image format.

Similar items

$1.18

Task 10015.

$1.18

Task 10014.

Responses

No feedback yet