1
AP EAPCET 2024 - 23th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Energy levels $A, B$ and $C$ of a certain atom corresponding to increasing values of energy i.e $E_A < E_B < E_C$. If $\lambda_1, \lambda_2$ and $\lambda_3$ are the wavelengths of a photon corresponding to the transitions shown then.

AP EAPCET 2024 - 23th May Morning Shift Physics - Atoms and Nuclei Question 1 English
A
$\lambda_3=\lambda_1+\lambda_2$
B
$\lambda_3=\frac{\left(\lambda_1+\lambda_2\right)}{\lambda_1 \lambda_2}$
C
$\lambda_3^2=\lambda_1^2+\lambda_2^2$
D
$\lambda_3=\frac{\lambda_1 \lambda_2}{\left(\lambda_1+\lambda_2\right)}$
2
AP EAPCET 2024 - 23th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
In a nuclear reactor, the fuel is consumed at the rate of $1 \times 10^{-3} \mathrm{gs}^{-1}$. The power generated in kW is
A
$9 \times 10^{14}$
B
$9 \times 10^7$
C
$9 \times 10^8$
D
$9 \times 10^{12}$
3
AP EAPCET 2024 - 23th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
In the diodes show in the diagrams, which one is reverse biased?
A
AP EAPCET 2024 - 23th May Morning Shift Physics - Semiconductor Devices and Logic Gates Question 2 English Option 1
B
AP EAPCET 2024 - 23th May Morning Shift Physics - Semiconductor Devices and Logic Gates Question 2 English Option 2
C
AP EAPCET 2024 - 23th May Morning Shift Physics - Semiconductor Devices and Logic Gates Question 2 English Option 3
D
AP EAPCET 2024 - 23th May Morning Shift Physics - Semiconductor Devices and Logic Gates Question 2 English Option 4
4
AP EAPCET 2024 - 23th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

$$ \text { The following configuration of gates is equivalent to } $$

AP EAPCET 2024 - 23th May Morning Shift Physics - Semiconductor Devices and Logic Gates Question 1 English
A
NAND
B
$X O R$
C
AND
D
$O R$
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