1
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
In the ac circuit an alternating voltage e = $$200\sqrt 2 $$sin100t volts is connected to a capacitor of capacity 1 $$\mu $$F. The r.m.s. value of the current in the circuit is
A
10 mA
B
100 mA
C
200 mA
D
20 mA
2
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
The current $$i$$ in a coil varies with time as shown in the figure. The variation of induced emf with time would be

AIPMT 2011 Prelims Physics - Electromagnetic Induction Question 17 English
A
AIPMT 2011 Prelims Physics - Electromagnetic Induction Question 17 English Option 1
B
AIPMT 2011 Prelims Physics - Electromagnetic Induction Question 17 English Option 2
C
AIPMT 2011 Prelims Physics - Electromagnetic Induction Question 17 English Option 3
D
AIPMT 2011 Prelims Physics - Electromagnetic Induction Question 17 English Option 4
3
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
The electric and the magnetic field, associated with an e.m. wave, propagating along the +z-axis, can be represented by
A
$$\left[ {\overrightarrow E = {E_0}\widehat i,\overrightarrow B = {B_0}\widehat j} \right]$$
B
$$\left[ {\overrightarrow E = {E_0}\widehat k,\overrightarrow B = {B_0}\widehat i} \right]$$
C
$$\left[ {\overrightarrow E = {E_0}\widehat j,\overrightarrow B = {B_0}\widehat i} \right]$$
D
$$\left[ {\overrightarrow E = {E_0}\widehat j,\overrightarrow B = {B_0}\widehat k} \right]$$
4
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
The decreasing order of wavelength of infrared, microwave, ultraviolet and gamma rays is
A
microwave, infrared, ultraviolet, gamma rays
B
gamma rays, ultraviolet, infraref, microwaves
C
microwaves, gamma rays, infrared, ultraviolet
D
infrared, microwave, ultraviolet, gamma rays
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