Surface Tension
PHXI10:MECHANICAL PROPERTIES OF FLUIDS

361246 The pressures inside two soap bubbles are 1.01 and 1.02 atmosphere respectively. The ratio of their volumes is

1 \(102: 101\)
2 \((102)^{3}:(101)^{3}\)
3 \(8: 1\)
4 \(2: 1\)
PHXI10:MECHANICAL PROPERTIES OF FLUIDS

361247 An air bubble of radius \(1mm\) is formed inside water at a depth \(10\,m\) below free surface ( where air pressure is \({10^5}N/{m^2}\) ). The pressure inside the bubble is (surface tension of water =\(2 \times {10^{ - 7}}N/m\) ).

1 \(2.28 \times {10^5}N/{m^2}\)
2 \(2.0028 \times {10^5}N/{m^2}\)
3 \(2.14 \times {10^5}N/{m^2}\)
4 \(2.0014 \times {10^5}N/{m^2}\)
PHXI10:MECHANICAL PROPERTIES OF FLUIDS

361248 A soap bubble is being blown on a tube of radius \(1\;cm\). The surface tension of the soap solution is \(0.05\;N/m\) and the bubble makes an angle of \(60^{\circ}\) with the tube as shown. The excess of pressure over the atmospheric pressure in the tube is:
supporting img

1 \(5\;Pa\)
2 \(1\;Pa\)
3 \(10\;Pa\)
4 \(20\;Pa\)
PHXI10:MECHANICAL PROPERTIES OF FLUIDS

361249 Match the Column I (situation) with Column II (value or changes) and select the correct answer from the codes given below.
Column I
Column II
A
When a single drop splits into n-identical drops, then
P
zero
B
When a n- identical drops combine to form a single drop, then
Q
Energy absorbed
C
The surface tention of water at boiling temparature is
R
Energy released

1 \({\rm{A - R,}}\,{\rm{B - Q,}}\,{\rm{C - P}}\)
2 \({\rm{A - P,B - Q,C - R}}\)
3 \({\rm{A - P,}}\,{\rm{B - R,}}\,{\rm{C - Q}}\)
4 \({\rm{A - P,}}\,{\rm{B - Q,}}\,{\rm{C - R}}\)
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
PHXI10:MECHANICAL PROPERTIES OF FLUIDS

361246 The pressures inside two soap bubbles are 1.01 and 1.02 atmosphere respectively. The ratio of their volumes is

1 \(102: 101\)
2 \((102)^{3}:(101)^{3}\)
3 \(8: 1\)
4 \(2: 1\)
PHXI10:MECHANICAL PROPERTIES OF FLUIDS

361247 An air bubble of radius \(1mm\) is formed inside water at a depth \(10\,m\) below free surface ( where air pressure is \({10^5}N/{m^2}\) ). The pressure inside the bubble is (surface tension of water =\(2 \times {10^{ - 7}}N/m\) ).

1 \(2.28 \times {10^5}N/{m^2}\)
2 \(2.0028 \times {10^5}N/{m^2}\)
3 \(2.14 \times {10^5}N/{m^2}\)
4 \(2.0014 \times {10^5}N/{m^2}\)
PHXI10:MECHANICAL PROPERTIES OF FLUIDS

361248 A soap bubble is being blown on a tube of radius \(1\;cm\). The surface tension of the soap solution is \(0.05\;N/m\) and the bubble makes an angle of \(60^{\circ}\) with the tube as shown. The excess of pressure over the atmospheric pressure in the tube is:
supporting img

1 \(5\;Pa\)
2 \(1\;Pa\)
3 \(10\;Pa\)
4 \(20\;Pa\)
PHXI10:MECHANICAL PROPERTIES OF FLUIDS

361249 Match the Column I (situation) with Column II (value or changes) and select the correct answer from the codes given below.
Column I
Column II
A
When a single drop splits into n-identical drops, then
P
zero
B
When a n- identical drops combine to form a single drop, then
Q
Energy absorbed
C
The surface tention of water at boiling temparature is
R
Energy released

1 \({\rm{A - R,}}\,{\rm{B - Q,}}\,{\rm{C - P}}\)
2 \({\rm{A - P,B - Q,C - R}}\)
3 \({\rm{A - P,}}\,{\rm{B - R,}}\,{\rm{C - Q}}\)
4 \({\rm{A - P,}}\,{\rm{B - Q,}}\,{\rm{C - R}}\)
PHXI10:MECHANICAL PROPERTIES OF FLUIDS

361246 The pressures inside two soap bubbles are 1.01 and 1.02 atmosphere respectively. The ratio of their volumes is

1 \(102: 101\)
2 \((102)^{3}:(101)^{3}\)
3 \(8: 1\)
4 \(2: 1\)
PHXI10:MECHANICAL PROPERTIES OF FLUIDS

361247 An air bubble of radius \(1mm\) is formed inside water at a depth \(10\,m\) below free surface ( where air pressure is \({10^5}N/{m^2}\) ). The pressure inside the bubble is (surface tension of water =\(2 \times {10^{ - 7}}N/m\) ).

1 \(2.28 \times {10^5}N/{m^2}\)
2 \(2.0028 \times {10^5}N/{m^2}\)
3 \(2.14 \times {10^5}N/{m^2}\)
4 \(2.0014 \times {10^5}N/{m^2}\)
PHXI10:MECHANICAL PROPERTIES OF FLUIDS

361248 A soap bubble is being blown on a tube of radius \(1\;cm\). The surface tension of the soap solution is \(0.05\;N/m\) and the bubble makes an angle of \(60^{\circ}\) with the tube as shown. The excess of pressure over the atmospheric pressure in the tube is:
supporting img

1 \(5\;Pa\)
2 \(1\;Pa\)
3 \(10\;Pa\)
4 \(20\;Pa\)
PHXI10:MECHANICAL PROPERTIES OF FLUIDS

361249 Match the Column I (situation) with Column II (value or changes) and select the correct answer from the codes given below.
Column I
Column II
A
When a single drop splits into n-identical drops, then
P
zero
B
When a n- identical drops combine to form a single drop, then
Q
Energy absorbed
C
The surface tention of water at boiling temparature is
R
Energy released

1 \({\rm{A - R,}}\,{\rm{B - Q,}}\,{\rm{C - P}}\)
2 \({\rm{A - P,B - Q,C - R}}\)
3 \({\rm{A - P,}}\,{\rm{B - R,}}\,{\rm{C - Q}}\)
4 \({\rm{A - P,}}\,{\rm{B - Q,}}\,{\rm{C - R}}\)
PHXI10:MECHANICAL PROPERTIES OF FLUIDS

361246 The pressures inside two soap bubbles are 1.01 and 1.02 atmosphere respectively. The ratio of their volumes is

1 \(102: 101\)
2 \((102)^{3}:(101)^{3}\)
3 \(8: 1\)
4 \(2: 1\)
PHXI10:MECHANICAL PROPERTIES OF FLUIDS

361247 An air bubble of radius \(1mm\) is formed inside water at a depth \(10\,m\) below free surface ( where air pressure is \({10^5}N/{m^2}\) ). The pressure inside the bubble is (surface tension of water =\(2 \times {10^{ - 7}}N/m\) ).

1 \(2.28 \times {10^5}N/{m^2}\)
2 \(2.0028 \times {10^5}N/{m^2}\)
3 \(2.14 \times {10^5}N/{m^2}\)
4 \(2.0014 \times {10^5}N/{m^2}\)
PHXI10:MECHANICAL PROPERTIES OF FLUIDS

361248 A soap bubble is being blown on a tube of radius \(1\;cm\). The surface tension of the soap solution is \(0.05\;N/m\) and the bubble makes an angle of \(60^{\circ}\) with the tube as shown. The excess of pressure over the atmospheric pressure in the tube is:
supporting img

1 \(5\;Pa\)
2 \(1\;Pa\)
3 \(10\;Pa\)
4 \(20\;Pa\)
PHXI10:MECHANICAL PROPERTIES OF FLUIDS

361249 Match the Column I (situation) with Column II (value or changes) and select the correct answer from the codes given below.
Column I
Column II
A
When a single drop splits into n-identical drops, then
P
zero
B
When a n- identical drops combine to form a single drop, then
Q
Energy absorbed
C
The surface tention of water at boiling temparature is
R
Energy released

1 \({\rm{A - R,}}\,{\rm{B - Q,}}\,{\rm{C - P}}\)
2 \({\rm{A - P,B - Q,C - R}}\)
3 \({\rm{A - P,}}\,{\rm{B - R,}}\,{\rm{C - Q}}\)
4 \({\rm{A - P,}}\,{\rm{B - Q,}}\,{\rm{C - R}}\)