ചന്ദ്രനിലെ പലായന പ്രവേഗം (എക്സ്കേപ്പ് വെലോസിറ്റി) എത്രയാണ്?

ഒരു ലോറിയ്ക്കും, ഒരു സൈക്കിളിനും ഒരേ ഗതികോർജ്ജമാണുള്ളത്. ഏതിനാണ് ആക്കം (മൊമന്റം) കൂടുതൽ?

Which of the following book is not written by Stephen Hawking?

Which among the following is an example for fact?

Which of the following statements is correct regarding Semiconductor Physics?

Match the types of colloidal systems given in Column I with the name given in Column II.

Solid in liquid	Gel
Liquid in solid	Sol
Liquid in liquid	Emulsion
Gas in liquid	Foam

Heat capacity of a body is:

Assertion and Reason related to magnetic lines of force are given below.

1. Assertion: Magnetic lines of force do not intersect each other.

2. Reason :At the point of intersection, the magnetic field will have two directions.

   Choose the correct option:

A ball of mass 500 g has 800 J of total energy at a height of 10 m. Assuming no energy loss, how much energy does it possess at a height of 5 m?

Which of the following statements are correct for cathode rays?

1. Cathode rays consist of negatively charged particles.
2. They are undeflected by electric and magnetic fields.
3. The characteristics of cathode rays do not depend upon the material of electrodes
4. The characteristics of cathode rays depend upon the nature of the gas present in the cathode ray tube.

What does SONAR stand for?

A circular coil carrying a current I has radius R and number of turns N. If all the three, i.e. the current I, radius R and number of turns N are doubled, then, magnetic field at its centre becomes:

Four statements are given regarding the image formed by a concave lens. Find the correct statement(s).

1. Diminished and inverted
2. Diminished and virtual
3. Enlarged and virtual
4. Diminished and erect

A cylindrical object with a density of 0.8 g/cm³ is partially submerged in water. If the volume of object is 0.5 m³, what is the magnitude of the buoyant force acting on it?

An object of mass 8.5 kg is kept on a level surface. On applying a force of 60 N, the object moves 12 m in the direction of the force. Calculate the quantity of work done.

The gravitational force on the lunar surface is approximately 1/6 times that of the Earth. (g-10 ms-2). If an object of mass 12 kg in earth is taken to the surface of the Moon, what will be its weight at the moon's surface?

What happens when a ferromagnetic material is heated above its Curie temperature?

Two sound waves A and B have same amplitude and same wave pattern, but their frequencies are 60 Hz and 120 Hz respectively, then :

Which statement correctly describes the working of a loudspeaker?

An object of mass 10 kg is allowed to fall to the ground from a height of 20 m. How long will it take to reach the ground? (g-10 ms-2)

What type of mirror produces magnification of +1 ?

Which of the following is the densest metal on Earth?

Which of the following light pairs of light is the odd one out?

A light beam passing through three mediums P. Q and R is given, by observing the figure, find out the correct statement related to the optical density of the mediums.

Two resistors, 15 Ω and 10Ω, are connected in parallel across a 6 V battery. What is the current flowing through the 15 Ω resistor?

The spherical shape of rain-drop is due to:

Which method demonstrates electrostatic induction?

Which factor affects the loudness of sound?

What is the unit of self-inductance?

Which of the following statements about the motion of an object on which unbalanced forces act is false?

When a body vibrates under periodic force the vibration of the body is always:

If a person's near point is 25 cm (normal) but their far point is not infinity, what defect does this indicate?

A gun of mass 10 kg fires a bullet of mass 0.05 kg with a muzzle velocity of 500 m/s. What is the recoil velocity of the gun?

താഴെ പറയുന്ന പ്രസ്താവനകളുമായി ബന്ധപ്പെട്ട നേത്ര വൈകല്യം.

• അടുത്തുള്ള വസ്തുക്കളിൽ നിന്നുള്ള പ്രകാശം റെറ്റിനയ്ക്ക് പിന്നിലായി ഫോക്കസ് ചെയ്യപ്പെട്ടുന്നു.

• കോൺവെക്സ് ലെൻസ് ഉപയോഗിച്ച് പരിഹരിക്കാം.

റോക്കറ്റ് വിക്ഷേപണത്തിൽ നേരിട്ട് ഉപയോഗപ്പെടുത്തുന്ന ശാസ്ത്ര നിയമം :

If a body travels unequal distances in equal intervals of time along a __ path, the body is said to be in __?

The distance time graph of the motion of a body is parallel to X axis, then the body is __?

If a body travels equal distances in equal intervals of time , then __?

The slope of distance time graph gives___?

The position time graph of a body is parabolic then the body is __?

The slope of a velocity time graph gives____?

A freely falling body is said to be moving with___?

A physical quantity which has both magnitude and direction Is called a ___?

The area under a velocity - time graph gives __?

The direction of acceleration is the same as the direction of___?

ചില പ്രസ്താവനകൾ നൽകിയിരിക്കുന്നു. ഇവയിൽ ജെ. ജെ. തോംസണുമായി ബന്ധപ്പെടാത്ത പ്രസ്താവന ഏത് ?

അന്തരീക്ഷമർദ്ദം അളക്കാനുപയോഗിക്കുന്ന ഉപകരണം

180° യിൽ സ്കാറ്റർ ചെയ്യുമ്പോഴുള്ള ഇംപാക്റ്റ് പരാമീറ്റർ................മീറ്റർ ആണ്

ഒരു ഗ്രൗണ്ട് സ്റ്റേറ്റിലിരിക്കുന്ന ഇലക്ട്രോണിന് സ്ഥിരസംതുലനാവസ്ഥ കൈവരിക്കുന്നത്..................ആറ്റം മോഡൽ പ്രകാരമാണ്.

ഹൈഡ്രജന്റെ അയോണൈസേഷൻ ഊർജ്ജം = ....................eV