1
AP EAPCET 2025 - 23rd May Evening Shift
MCQ (Single Correct Answer)
+1
-0

A part of a circuit is shown in the figure. The ratio of the potential differences between the points $A$ and $C$ and the points $D$ and $E$ is

AP EAPCET 2025 - 23rd May Evening Shift Physics - Current Electricity Question 8 English
A

$4: 5$

B

$2: 3$

C

$8: 15$

D

$11: 15$

2
AP EAPCET 2025 - 23rd May Evening Shift
MCQ (Single Correct Answer)
+1
-0
A DC supply of 160 V is used to charge a battery of emf 10 V and internal resistance $1 \Omega$ by connecting a series resistance of $24 \Omega$. The terminal voltage of the battery during charging is
A

8 V

B

12 V

C

16 V

D

4 V

3
AP EAPCET 2025 - 23rd May Evening Shift
MCQ (Single Correct Answer)
+1
-0
The magnetic moment of an electron moving in a circular orbit of radius $R$ with a time period $T$ is
A

$\frac{2 \pi R e}{T}$

B

$\frac{\pi e R}{T}$

C

$\frac{\pi e R^2}{T}$

D

$\pi R^2 e^T$

4
AP EAPCET 2025 - 23rd May Evening Shift
MCQ (Single Correct Answer)
+1
-0

A solenoid of one metre length and 3.55 cm inner diameter carries a current of 5 A . If the solenoid consists of five closely packed layers each with 700 turns along its length, then the magnetic field at its centre is

A

22 mT

B

44 mT

C

35 mT

D

15 mT