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Direction (Q. Nos. 28-30) This section contains 3 questions. When worked out will result in one integer from 0 to 9 (both inclusive).This section contains 3 questions, when worked out will result in an integer value from 0 to 9 (both inclusive)
Q. A radioactive element gets spilled over the floor of a room. Its half-life period is 30 days. If the initial activity is ten times the permissible value, it will be safer to enter the room after 10n days. What is the value of n?
  • a)
  • b)
  • c)
  • d)
Correct answer is '2'. Can you explain this answer?
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Direction (Q. Nos. 28-30) This section contains 3 questions. When work...
Permissible element = 10 times the initial value





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Direction (Q. Nos. 28-30) This section contains 3 questions. When worked out will result in one integer from 0 to 9 (both inclusive).This section contains 3questions, when worked out will result in an integer value from 0 to 9 (both inclusive)Q.A radioactive element gets spilled over the floor of a room. Its half-life period is 30 days. If the initial activity is ten times the permissible value, it will be safer to enter the room after 10n days. What is the value of n?a)b)c)d)Correct answer is '2'. Can you explain this answer?
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Direction (Q. Nos. 28-30) This section contains 3 questions. When worked out will result in one integer from 0 to 9 (both inclusive).This section contains 3questions, when worked out will result in an integer value from 0 to 9 (both inclusive)Q.A radioactive element gets spilled over the floor of a room. Its half-life period is 30 days. If the initial activity is ten times the permissible value, it will be safer to enter the room after 10n days. What is the value of n?a)b)c)d)Correct answer is '2'. Can you explain this answer? for Class 12 2024 is part of Class 12 preparation. The Question and answers have been prepared according to the Class 12 exam syllabus. Information about Direction (Q. Nos. 28-30) This section contains 3 questions. When worked out will result in one integer from 0 to 9 (both inclusive).This section contains 3questions, when worked out will result in an integer value from 0 to 9 (both inclusive)Q.A radioactive element gets spilled over the floor of a room. Its half-life period is 30 days. If the initial activity is ten times the permissible value, it will be safer to enter the room after 10n days. What is the value of n?a)b)c)d)Correct answer is '2'. Can you explain this answer? covers all topics & solutions for Class 12 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Direction (Q. Nos. 28-30) This section contains 3 questions. When worked out will result in one integer from 0 to 9 (both inclusive).This section contains 3questions, when worked out will result in an integer value from 0 to 9 (both inclusive)Q.A radioactive element gets spilled over the floor of a room. Its half-life period is 30 days. If the initial activity is ten times the permissible value, it will be safer to enter the room after 10n days. What is the value of n?a)b)c)d)Correct answer is '2'. Can you explain this answer?.
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